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+% $Id: biblatex.sty,v 1.7 2011/11/13 19:09:07 lehman stable $
+
+% Copyright (c) 2006-2011 Philipp Lehman.
+% 2012-2016 Philip Kime, Audrey Boruvka, Joseph Wright
+% Permission is granted to copy, distribute and/or modify this
+% software under the terms of the LaTeX Project Public License
+% (LPPL), version 1.3.
+%
+% The LPPL maintenance status of this software is
+% 'author-maintained'.
+%
+% This software is provided 'as is', without warranty of any kind,
+% either expressed or implied, including, but not limited to, the
+% implied warranties of merchantability and fitness for a
+% particular purpose.
+
+\NeedsTeXFormat{LaTeX2e}[2005/12/01]
+\ProvidesPackage{biblatex_legacy}
+[\abx@date\space v\abx@version\space programmable bibliographies (bibtex) (PK/JW/AB)]
+
+%% Dependencies
+
+\RequirePackage{etoolbox}
+\RequirePackage{keyval}
+\RequirePackage{logreq}
+\RequirePackage{ifthen}
+\RequirePackage{url}
+
+\@ifpackagelater{etoolbox}{2010/11/29}
+ {}
+ {\PackageError{biblatex}
+ {Outdated 'etoolbox' package}
+ {Upgrade to etoolbox v2.1 (2010/11/29) or later.\MessageBreak
+ I found: '\csuse{ver@etoolbox.sty}'.\MessageBreak
+ This is a fatal error. I'm aborting now.}%
+ \endinput}
+
+%% Category codes
+
+\def\blx@docatcodes{%
+ \do\=\do\<\do\>\do\-\do\"\do\'\do\`\do\.%
+ \do\,\do\;\do\:\do\!\do\?\do\/}
+\def\do#1{\catcode\number`#1=\the\catcode`#1\relax}
+\edef\blx@catcodes{\blx@docatcodes\do\^\do\~\do\&\do\|}
+\let\do\noexpand
+
+\def\blx@saneccodes{%
+ \catcode`\~=\active
+ \let\do\@makeother
+ \blx@docatcodes
+ \let\do\noexpand}
+
+\blx@saneccodes
+\catcode`\&=3
+\catcode`\|=3
+\catcode`\^=7
+\def\blx@nl{^^J}
+
+%% Compatibility
+
+\AtEndPreamble{%
+ \def\do#1{%
+ \@ifpackageloaded{#1}
+ {\blx@error
+ {Incompatible package '#1'}
+ {The '#1' package and biblatex are incompatible}}
+ {}}%
+ \docsvlist{%
+ amsrefs,apacite,babelbib,backref,bibtopic,bibunits,chapterbib,
+ cite,citeref,drftcite,footbib,inlinebib,jurabib,mcite,mciteplus,
+ mlbib,multibbl,multibib,natbib,opcit,overcite,splitbib,ucs}%
+ \def\blx@langstrings{}%
+ % Set up sortlocale defaults
+ \ifdefstring\blx@sortlocale{auto}
+ {\ifdef\bbl@main@language% babel or polyglossia is loaded
+ {\edef\blx@sortlocale{\bbl@main@language}}
+ {\def\blx@sortlocale{english}}}
+ {}%
+ \@ifpackageloaded{polyglossia}
+ {\ifboolexpr{
+ not test {\iftoggle{blx@autolangbib}}
+ and
+ not test {\iftoggle{blx@autolangcite}}}
+ {\blx@mknoautolang}
+ {\blx@mkautolangpoly}}
+ {\@ifpackageloaded{babel}
+ {\ifboolexpr{
+ not test {\iftoggle{blx@autolangbib}}
+ and
+ not test {\iftoggle{blx@autolangcite}}}
+ {\blx@mknoautolang}
+ {\blx@mkautolangbabel}}
+ {\blx@mknoautolang}}%
+ % These already have defaults set to basically do nothing
+ % so if the toggles are true, we need to define again since
+ % mkautolang* redefines \blx@beglang
+ % In turn, \blx@beglang defines \blx@endlang and so \blx@beglangcite and
+ % \blx@endlangcite need redefining inside \blx@beglang after \blx@endlang
+ % has been defined.
+ \iftoggle{blx@autolangbib}
+ {\let\blx@beglangbib\blx@beglang}
+ {}%
+ \iftoggle{blx@autolangcite}
+ {\let\blx@beglangcite\blx@beglang}
+ {}%
+ \csuse{abx@extras@\blx@languagename}%
+ \csuse{abx@strings@\blx@languagename}%
+ \undef\blx@mkautolangbabel
+ \undef\blx@mkautolangpoly
+ \undef\blx@mknoautolang
+ \ifnum\blx@hyperref=\z@
+ \blx@mknohyperref
+ \else
+ \@ifpackageloaded{hyperref}
+ {\blx@mkhyperref}
+ {\ifnum\blx@hyperref=\@ne
+ \blx@warning@noline{%
+ Missing 'hyperref' package.\MessageBreak
+ Setting hyperref=false}%
+ \fi
+ \blx@mknohyperref}%
+ \fi
+ \providecommand*{\nolinkurl}{\url}%
+ \undef\blx@mkhyperref
+ \undef\blx@mknohyperref
+ \ifundef\TE@hook
+ {\let\TE@hook\@empty
+ \toggletrue{blx@tempa}%
+ \def\do#1{%
+ \patchcmd#1%
+ {\let\isundefined\TE@undef}
+ {\let\isundefined\TE@undef\TE@hook}
+ {\togglefalse{blx@tempa}\listbreak}
+ {}}%
+ \docsvlist{%
+ \ifthenelse,% ifthen
+ \org@ifthenelse,% babel
+ \HyOrg@ifthenelse,% hyperref
+ \NROrg@ifthenelse}% nameref
+ \iftoggle{blx@tempa}
+ {\blx@err@patch{'ifthen' package}}
+ {}}
+ {}%
+ \appto\TE@hook{\blx@TE@hook}%
+ \toggletrue{blx@tempa}%
+ \def\do#1{%
+ \patchcmd#1%
+ {\color@begingroup}
+ {\color@begingroup\toggletrue{blx@footnote}}
+ {\togglefalse{blx@tempa}\listbreak}
+ {}}%
+ \docsvlist{%
+ \@footnotetext,% latex
+ \H@@footnotetext,% hyperref
+ \V@@footnotetext,% fancyvrb
+ \scr@saved@footnotetext,% koma-script 3.x
+ \l@dold@footnotetext,% ledmac
+ \l@doldold@footnotetext,% ledmac
+ \@fntORI}% frenchle
+ \iftoggle{blx@tempa}% ams classes
+ {\patchcmd\@footnotetext
+ {\@makefntext}
+ {\toggletrue{blx@footnote}\@makefntext}
+ {\togglefalse{blx@tempa}}
+ {}}
+ {}%
+ \@ifclassloaded{memoir}
+ {\def\do#1{%
+ \patchcmd#1%
+ {\color@begingroup}
+ {\color@begingroup\toggletrue{blx@footnote}}
+ {}
+ {}}%
+ \docsvlist{%
+ \m@mold@footnotetext,%
+ \@plainfootnotetext,%
+ \@twocolfootnotetext,%
+ \@threecolfootnotetext,%
+ \@parafootnotetext}%
+ \def\do#1{%
+ \patchcmd#1%
+ {\color@begingroup\@makefntext}
+ {\color@begingroup\toggletrue{blx@footnote}\@makefntext}
+ {}
+ {}}%
+ \docsvlist{%
+ \@footnotetext,% patch twice
+ \H@@footnotetext,% patch twice
+ \@plainfootnotetext}}
+ {}%
+ \iftoggle{blx@tempa}
+ {\blx@warning@noline{%
+ Patching footnotes failed.\MessageBreak
+ Footnote detection will not work}}
+ {}%
+ \@ifpackageloaded{endnotes}
+ {\patchcmd\theendnotes
+ {\enoteformat}
+ {\toggletrue{blx@footnote}\enoteformat}
+ {}
+ {\blx@err@patch{'endnotes' package}}}
+ {}%
+ \@ifpackageloaded{bigfoot}
+ {\apptocmd\@makefnstartbox
+ {\toggletrue{blx@footnote}}
+ {}
+ {\blx@err@patch{'bigfoot' package}}}
+ {}%
+ \@ifpackageloaded{showkeys}
+ {\ifdef\SK@
+ {\AtEveryBibitem{\SK@\SK@@label{\thefield{entrykey}}}%
+ \AtEveryLositem{\SK@\SK@@label{\thefield{entrykey}}}%
+ \ifundef\SK@cite % = 'notcite' disabled
+ {\AtEveryCitekey{\SK@\SK@@ref{\thefield{entrykey}}}}
+ {}}
+ {}}
+ {}%
+ \apptocmd\@floatboxreset
+ {\boolfalse{citetracker}%
+ \boolfalse{pagetracker}}
+ {}
+ {\blx@err@patch{floats}}%
+ \ifdef\TX@endtabularx % tabularx/memoir
+ {\pretocmd\TX@endtabularx
+ {\addtocounter{tabx@nest}{1}}% track nestes tabularx environments
+ {}
+ {\blx@err@patch{'tabularx'}}%
+ % no need to conditionalise on top-level tabx as the search/replace
+ % will only match once anyway
+ \patchcmd\TX@endtabularx
+ {\edef\TX@ckpt{\cl@@ckpt}}
+ {\edef\TX@ckpt{\cl@@ckpt\abx@resttrackers}%
+ \abx@savetrackers}
+ {}
+ {\blx@err@patch{'tabularx'}}%
+ \apptocmd\TX@endtabularx
+ {\ifnum\value{tabx@nest}=1% only clear trackers for top-level tabularx
+ \abx@cleartrackers
+ \fi
+ \addtocounter{tabx@nest}{-1}}
+ {}
+ {\blx@err@patch{'tabularx'}}}
+ {}%
+ \@ifpackageloaded{csquotes}
+ {\@ifpackagelater{csquotes}{2009/05/30}
+ {}
+ {\blx@error
+ {Outdated 'csquotes' package}
+ {Upgrade to csquotes v4.4 (2009/05/30) or later.\MessageBreak
+ I found: '\csuse{ver@csquotes.sty}'}}%
+ \BlockquoteDisable{\let\blx@thecheckpunct\@gobble}%
+ \@ifpackagelater{csquotes}{2009/08/27}
+ {\appto\@blockquote@prehook{\abx@savetrackers}%
+ \appto\@blockquote@posthook{\abx@resttrackers\abx@cleartrackers}}
+ {}%
+ \@ifpackagelater{csquotes}{2010/06/09}
+ {}
+ {\newcommand*{\@quotereset}{}\newcount\@quotereset}}
+ {\@ifpackageloaded{babel}
+ {\blx@warning@noline{%
+ 'babel/polyglossia' detected but 'csquotes' missing.\MessageBreak
+ Loading 'csquotes' recommended}}
+ {}%
+ \newcommand*{\@quotelevel}{}%
+ \newcount\@quotelevel
+ \newcommand*{\@quotereset}{}%
+ \newcount\@quotereset
+ \newcommand*{\@setquotesfcodes}{}%
+ \let\@setquotesfcodes\relax
+ \newrobustcmd*{\initoquote}{\@quotelevel\@ne}%
+ \newrobustcmd*{\initiquote}{\@quotelevel\tw@}%
+ \newrobustcmd*{\textooquote}{``}%
+ \newrobustcmd*{\textcoquote}{''}%
+ \newrobustcmd*{\textoiquote}{`\relax}% block ligs
+ \newrobustcmd*{\textciquote}{'\relax}% block ligs
+ \newrobustcmd*{\enquote}{\@ifstar\blx@enquote@ii\blx@enquote}%
+ \def\blx@enquote{%
+ \ifnum\@quotelevel>\z@
+ \expandafter\blx@enquote@ii
+ \else
+ \expandafter\blx@enquote@i
+ \fi}%
+ \long\def\blx@enquote@i#1{%
+ \begingroup\initoquote
+ \textooquote#1\textcoquote
+ \endgroup}%
+ \long\def\blx@enquote@ii#1{%
+ \begingroup\initiquote
+ \textoiquote#1\textciquote
+ \endgroup}%
+ \appto\blx@setsfcodes{%
+ \sfcode`\`=\z@
+ \sfcode`\'=\z@}}%
+ \let\do\noexpand}
+
+\begingroup
+\@makeother\#
+% \relax: gobble newline -> titletoc.sty
+\AtEndPreamble{%
+ \addtocontents{toc}{%
+ \boolfalse{citerequest}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \boolfalse{backtracker}\relax}%
+ \addtocontents{lof}{%
+ \boolfalse{citerequest}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \boolfalse{backtracker}\relax}%
+ \addtocontents{lot}{%
+ \boolfalse{citerequest}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \boolfalse{backtracker}\relax}%
+ \patchcmd\addtocontents
+ {\string\@writefile}
+ {\string\@writefile{#1}{\defcounter{refsection}{\the\c@refsection}\relax}%
+ \string\@writefile}
+ {}
+ {\blx@err@patch{\string\addtocontents}}}
+\endgroup
+
+% trick hyperref into believing we're natbib
+\let\NAT@parse\@empty
+% trick showkeys into believing we're havard
+\let\HAR@checkdef\@empty
+
+%% Allocation
+
+\providecommand{\@gobblefive}[5]{}
+
+% Counter to track nested tabularx environemnts so we don't
+% try to patch the commands more than once below as this undefs some
+% macros and an error is thrown
+\newcounter{tabx@nest}
+\setcounter{tabx@nest}{0}
+
+\newcounter{listtotal}
+\def\thelisttotal{\the\c@listtotal}
+\newcounter{listcount}
+\def\thelistcount{\the\c@listcount}
+\newcounter{liststart}
+\def\theliststart{\the\c@liststart}
+\newcounter{liststop}
+\def\theliststop{\the\c@liststop}
+\newcounter{citecount}
+\def\thecitecount{\the\c@citecount}
+\newcounter{citetotal}
+\def\thecitetotal{\the\c@citetotal}
+\newcounter{multicitecount}
+\def\themulticitecount{\the\c@multicitecount}
+\newcounter{multicitetotal}
+\def\themulticitetotal{\the\c@multicitetotal}
+\newcounter{instcount}
+\def\theinstcount{\the\c@instcount}
+\newcounter{maxnames}
+\def\themaxnames{\the\c@maxnames}
+\newcounter{minnames}
+\def\theminnames{\the\c@minnames}
+\newcounter{maxitems}
+\def\themaxitems{\the\c@maxitems}
+\newcounter{minitems}
+\def\theminitems{\the\c@minitems}
+\newcounter{citecounter}
+\def\thecitecount{\the\c@citecounter}
+\newcounter{savedcitecounter}
+\def\thecitecount{\the\c@savedcitecounter}
+\newcounter{uniquelist}
+\def\theuniquelist{\the\c@uniquelist}
+\newcounter{uniquename}
+\def\theuniquename{\the\c@uniquename}
+\newcounter{refsection}
+\def\therefsection{\the\c@refsection}
+\newcounter{refsegment}
+\def\therefsegment{\the\c@refsegment}
+\newcounter{maxextrayear}
+\def\themaxextrayear{\the\c@maxextrayear}
+\newcounter{maxextraalpha}
+\def\themaxextraalpha{\the\c@maxextraalpha}
+\newcounter{abbrvpenalty}
+\def\theabbrvpenalty{\the\c@abbrvpenalty}
+\newcounter{highnamepenalty}
+\def\thehighnamepenalty{\the\c@highnamepenalty}
+\newcounter{lownamepenalty}
+\def\thelownamepenalty{\the\c@lownamepenalty}
+\newcounter{maxparens}
+\def\themaxparens{\the\c@maxparens}
+\newcounter{parenlevel}
+\def\theparenlevel{\the\c@parenlevel}
+
+\newcount\blx@tempcnta
+\newcount\blx@tempcntb
+\newcount\blx@tempcntc
+\newcount\blx@maxsection
+\newcount\blx@maxsegment
+\newcount\blx@notetype
+\newcount\blx@parenlevel@text
+\newcount\blx@parenlevel@foot
+
+\def\blx@backend{0}
+\def\blx@uniquename{0}
+\def\blx@uniquelist{0}
+\def\blx@maxbibnames{0}
+\def\blx@minbibnames{0}
+\def\blx@maxcitenames{0}
+\def\blx@mincitenames{0}
+\def\blx@maxbibnames@type{\blx@maxbibnames}
+\def\blx@minbibnames@type{\blx@minbibnames}
+\def\blx@maxcitenames@type{\blx@maxcitenames}
+\def\blx@mincitenames@type{\blx@mincitenames}
+\def\blx@maxalphanames{0}
+\def\blx@minalphanames{0}
+\def\blx@maxitems{0}
+\def\blx@minitems{0}
+\def\blx@maxitems@type{\blx@maxitems}
+\def\blx@minitems@type{\blx@minitems}
+
+\newlength{\labelnumberwidth}
+\newlength{\labelalphawidth}
+\newlength{\shorthandwidth}
+\newlength{\biblabelsep}
+\ifdef\bibitemsep % memoir
+ {}
+ {\newlength{\bibitemsep}}
+\newlength{\bibnamesep}
+\newlength{\bibinitsep}
+\newlength{\bibparsep}
+\newlength{\bibhang}
+
+\newbool{citetracker}
+\newbool{pagetracker}
+\newbool{backtracker}
+\newbool{citerequest}
+\booltrue{citerequest}
+
+\newtoggle{blx@tempa}
+\newtoggle{blx@tempb}
+\newtoggle{blx@runltx}
+\newtoggle{blx@runbtx}
+\newtoggle{blx@block}
+\newtoggle{blx@unit}
+\newtoggle{blx@skipentry}
+\newtoggle{blx@insert}
+\newtoggle{blx@lastins}
+\newtoggle{blx@keepunit}
+\newtoggle{blx@debug}
+\newtoggle{blx@sortcase}
+\newtoggle{blx@sortupper}
+\newtoggle{blx@autolangbib}
+\newtoggle{blx@autolangcite}
+\newtoggle{blx@clearlang}
+\newtoggle{blx@defernumbers}
+\newtoggle{blx@omitnumbers}
+\newtoggle{blx@footnote}
+\newtoggle{blx@labelalpha}
+\newtoggle{blx@labelnumber}
+\newtoggle{blx@labeldate}
+\newtoggle{blx@natbib}
+\newtoggle{blx@mcite}
+\newtoggle{blx@loadfiles}
+\newtoggle{blx@singletitle}
+\newtoggle{blx@terseinits}
+\newtoggle{blx@giveninits}
+\newtoggle{blx@useauthor}
+\newtoggle{blx@useeditor}
+\newtoggle{blx@usetranslator}
+\newtoggle{blx@useprefix}
+\newtoggle{blx@addset}
+\newtoggle{blx@setonly}
+\newtoggle{blx@dataonly}
+\newtoggle{blx@skipbib}
+\newtoggle{blx@skipbiblist}
+\newtoggle{blx@skiplab}
+\newtoggle{blx@citation}
+\newtoggle{blx@bibliography}
+\newtoggle{blx@reencode}
+\newtoggle{blx@citeindex}
+\newtoggle{blx@bibindex}
+
+\newread\blx@auxin
+\newwrite\blx@auxout
+
+\def\blx@onlypreamble#1{%
+ \gappto\blx@dopreamblecmds{\do#1}}
+
+\def\blx@dopreamblecmds{%
+ \do\blx@dopreamblecmds
+ \do\blx@onlypreamble}
+
+%% Initialization
+
+\def\blx@blxinit{%
+ \let\blx@blxinit\relax
+ \blx@initunit}
+
+\edef\blx@auxfile@bibtex{\jobname}
+\let\blx@auxout@bibtex\@mainaux
+\newcommand*{\labelalphaothers}{+}
+\newcommand*{\sortalphaothers}{\labelalphaothers}
+\newcommand*{\blxauxsuffix}{-blx}
+
+\begingroup
+\def\blx@tempa#1"#2{%
+ #1\ifx#2\@empty\else
+ \expandafter\blx@tempa
+ \fi#2}
+\edef\blx@ctrlfile@bibtex{%
+ \noexpand\blx@tempa
+ \expandafter\blx@tempa\jobname"\@empty
+ \space\noexpand\@empty}
+\def\blx@tempa#1 #2{%
+ #1\ifx#2\@empty\else
+ \string_\expandafter\blx@tempa
+ \fi#2}
+\xdef\blx@ctrlfile@bibtex{\blx@ctrlfile@bibtex}
+\endgroup
+
+\def\blx@secinit{%
+ \ifcsundef{blx@sort@\the\c@refsection}
+ {\global\cslet{blx@sort@\the\c@refsection}\@empty}
+ {}%
+ \ifcsundef{blx@sbib@\the\c@refsection}
+ {\global\cslet{blx@sbib@\the\c@refsection}\@empty}
+ {}%
+ \ifcsundef{blx@bsee@\the\c@refsection}
+ {\global\cslet{blx@bsee@\the\c@refsection}\@empty}
+ {}%
+ \ifcsundef{blx@fsee@\the\c@refsection}
+ {\global\cslet{blx@fsee@\the\c@refsection}\@empty}
+ {}%
+ \ifcsundef{blx@losh@\the\c@refsection}
+ {\global\cslet{blx@losh@\the\c@refsection}\@empty}
+ {}%
+ \blx@ibidreset@force
+ \blx@idemreset@force
+ \blx@opcitreset@force
+ \blx@loccitreset@force
+ \ifcsundef{blx@segm@\the\c@refsection @\the\c@refsegment}
+ {\global\cslet{blx@segm@\the\c@refsection @\the\c@refsegment}\@empty}
+ {}}
+
+%% Auxiliary commands
+
+\protected\def\blx@safe@actives{%
+ \let\blx@if@safe@actives\if@safe@actives
+ \let\if@safe@actives\iftrue}
+
+\protected\def\blx@rest@actives{%
+ \let\if@safe@actives\blx@if@safe@actives}
+
+\protected\def\blx@regimc#1{%
+ \xappto\blx@blxinit{%
+ \let\noexpand#1\expandafter\noexpand\csname
+ blx@imc@\expandafter\@gobble\string#1\endcsname}}
+
+\protected\def\blx@regimcs#1{\blx@regimcs@i#1&}
+\def\blx@regimcs@i#1{%
+ \ifx#1&\else
+ \blx@regimc#1%
+ \expandafter\blx@regimcs@i
+ \fi}
+
+% {<field>} => \do{<item1>}\do{<item2>}...
+
+\def\blx@imc@docsvfield#1{%
+ \blx@imc@iffieldundef{#1}
+ {}
+ {\expandafter\expandafter\expandafter\docsvlist
+ \expandafter\expandafter\expandafter{%
+ \csname abx@field@#1\endcsname}}}
+
+% {<handler>}{<field>} => <handler>{<item1>}<handler>{<item2>}...
+
+\def\blx@imc@forcsvfield#1#2{%
+ \blx@imc@iffieldundef{#2}
+ {}
+ {\expandafter\expandafter\expandafter\blx@imc@forcsvfield@i
+ \expandafter\expandafter\expandafter{%
+ \csname abx@field@#2\endcsname}{#1}}}
+
+\def\blx@imc@forcsvfield@i#1#2{\forcsvlist{#2}{#1}}
+
+\blx@regimcs{\docsvfield \forcsvfield}
+
+% {<list>|<listmacro>}
+
+\protected\long\def\blx@listloop#1{%
+ \expandafter\blx@listloop@i#1|&}
+\long\def\blx@listloop@i#1|{%
+ \ifblank{#1}
+ {\blx@break}
+ {\blx@do{#1}\blx@listloop@i}}
+
+\long\def\blx@break#1&{%
+ \blx@done
+ \undef\blx@do
+ \undef\blx@done}
+
+% {<listmacro>}{<listcsname>} => matches in <listmacro>
+
+\protected\def\blx@filter#1#2{%
+ \def\do##1{%
+ \ifinlistcs{##1}{#2}
+ {\listadd#1{##1}}
+ {}}%
+ \blx@runfilter#1}
+
+% {<listmacro>}{<listcsname>} => matches in <listmacro>
+% Slightly odd use of filtering to do citation sorting.
+% Same as blx@filter but it keeps \tempcnta in step with the
+% resulting number of things in the filtered list. This is
+% because \tempcnta is used to set citetotal - this use
+% of filtering for cite sorting has the side-effect of stripping
+% duplicated like \cite{foo,foo} but we need then to keep citetotal
+% in sync.
+
+\protected\def\blx@filtercitesort#1#2{%
+ \blx@tempcnta\z@
+ \def\do##1{%
+ \ifinlistcs{##1}{#2}
+ {\listadd#1{##1}%
+ \advance\blx@tempcnta\@ne}
+ {}}%
+ \blx@runfilter#1}
+
+% {<listmacro>}{<listcsname>} => neg. matches in <listmacro>
+
+\protected\def\blx@notfilter#1#2{%
+ \def\do##1{%
+ \ifinlistcs{##1}{#2}
+ {}
+ {\listadd#1{##1}}}%
+ \blx@runfilter#1}
+
+\def\blx@runfilter#1{%
+ \begingroup\edef#1{\endgroup
+ \unexpanded{\let#1\@empty\dolistloop}{#1}}%
+ #1\let\do\noexpand}
+
+% {<code>}{<string>} => <code>{<string>}
+
+\protected\def\blx@xsanitizeafter#1#2{%
+ \begingroup
+ \abx@hook@xsanitize
+ \def\blx@tempa{\endgroup#1}%
+ \edef\blx@tempb{#2}%
+ \expandafter\blx@tempa
+ \expandafter{\detokenize\expandafter{\blx@tempb}}}
+
+\def\abx@hook@xsanitize{%
+ \blx@safe@actives
+ \let\protect\string}
+
+% {<code>}{<string>} => <code>{<string>}
+
+\begingroup
+\catcode`\<=\active
+\catcode`\>=\active
+\catcode`\&=\active
+\catcode`\"=\active
+\catcode`\'=\active
+\protected\gdef\blx@xmlsanitizeafter#1#2{%
+ \begingroup
+ \abx@hook@xsanitize
+ \def\blx@tempa{\endgroup#1}%
+ \edef\blx@tempb{#2}%
+ \let\do\@makeother
+ \dospecials
+ \catcode`\<=\active
+ \catcode`\>=\active
+ \catcode`\&=\active
+ \catcode`\"=\active
+ \catcode`\'=\active
+ \edef<{\string&lt\string;}%
+ \edef>{\string&gt\string;}%
+ \edef&{\string&amp\string;}%
+ \edef"{\string&quot\string;}%
+ \edef'{\string&apos\string;}%
+ \endlinechar\m@ne
+ \everyeof{\noexpand}%
+ \edef\blx@tempb{\scantokens\expandafter{\blx@tempb}}%
+ \expandafter\blx@tempa
+ \expandafter{\detokenize\expandafter{\blx@tempb}}}
+\endgroup
+
+% {<file>}{<message>}{<preload>}{<postload>}{<success>}{<failure>}
+
+\protected\long\def\blx@inputonce#1#2#3#4#5#6{%
+ \ifcsundef{blx@file@#1}
+ {\blx@info@noline{Trying to load #2..}%
+ \IfFileExists{#1}
+ {\blx@info@noline{... file '#1' found}%
+ \listxadd\blx@list@req@stat{#1}%
+ #3\@@input\@filef@und#4#5}
+ {\blx@info@noline{... file '#1' not found}#6}%
+ \global\csdef{blx@file@#1}{}%
+ \@addtofilelist{#1}}
+ {#5}}
+
+% {<write>}{<precode>}{<string>}
+
+\protected\def\blx@auxwrite#1#2#3{%
+ \if@filesw
+ \begingroup
+ \blx@safe@actives
+ \let\protect\string
+ #2%
+ \immediate\write#1{#3}%
+ \endgroup
+ \fi}
+
+\def\blx@auxinit@bibtex#1{%
+ \blx@auxwrite\blx@auxout@bibtex
+ {\def\do##1{,\blx@stripbib{##1}}}
+ {\ifx\blx@auxout@bibtex\@mainaux
+ \else
+ \blx@msg@aux
+ \fi
+ \string\bibstyle{biblatex}\blx@nl
+ \string\bibdata{%
+ \blx@ctrlfile@bibtex\blxauxsuffix
+ \ifx#1\@empty
+ \else
+ \dolistloop#1%
+ \fi}\blx@nl
+ \string\citation{biblatex-control}}}
+
+% {<file>}{<signature>}{<true>}{<false>}
+
+\def\blx@ifsigned#1#2{%
+ \begingroup
+ \let\blx@tempa\@firstoftwo
+ \edef\blx@tempb{\csuse{blx@sig@#2}}%
+ \edef\blx@tempb{\detokenize\expandafter{\blx@tempb}}%
+ \openin\blx@auxin #1.#2\relax
+ \ifeof\blx@auxin
+ \else
+ \endlinechar\m@ne
+ \readline\blx@auxin to \blx@tempc
+ \ifeof\blx@auxin
+ \else
+ \ifx\blx@tempb\blx@tempc
+ \readline\blx@auxin to \blx@tempc
+ \edef\blx@tempb{\csuse{blx@ver@#2}}%
+ \edef\blx@tempb{\detokenize\expandafter{\blx@tempb}}%
+ \ifx\blx@tempb\blx@tempc
+ \else
+ \blx@warning@noline{%
+ File '#1.#2' created by wrong version}
+ \fi
+ \else
+ \blx@error
+ {File '#1.#2' not created by biblatex}
+ {This file was apparently not created by biblatex.
+ Rename it or\MessageBreak move it to a location were
+ TeX will not find it. If this error\MessageBreak
+ persists, consider redefining \string\blxauxsuffix.%
+ See the biblatex\MessageBreak manual for details}%
+ \let\blx@tempa\@secondoftwo
+ \fi
+ \fi
+ \fi
+ \closein\blx@auxin
+ \expandafter\endgroup\blx@tempa}
+
+\def\blx@sig@bib{@Comment{$ biblatex control file $}}
+\edef\blx@ver@bib{@Comment{$ biblatex version \blx@bblversion\space $}}
+\edef\blx@sig@aux{\@percentchar\space $ biblatex auxiliary file $}
+\edef\blx@ver@aux{\@percentchar\space$ biblatex version \blx@bblversion\space $}
+\let\blx@sig@bbl\blx@sig@aux
+\let\blx@ver@bbl\blx@ver@aux
+\edef\blx@sig@bcf{\detokenize{<?xml version="1.0" encoding="UTF-8"?>}}
+\edef\blx@ver@bcf{%
+ \detokenize{<bcf:controlfile version="}\blx@bblversion
+ \detokenize{" xmlns:bcf="https://sourceforge.net/projects/biblatex">}}
+
+\edef\blx@msg@aux{%
+ \blx@sig@aux\blx@nl
+ \blx@ver@aux\blx@nl
+ \@percentchar\space Do not modify this file!\blx@nl
+ \@percentchar\blx@nl
+ \@percentchar\space This is an auxiliary file
+ used by the 'biblatex' package.\blx@nl
+ \@percentchar\space This file may safely be deleted.
+ It will be recreated as\blx@nl
+ \@percentchar\space required.\blx@nl
+ \@percentchar\blx@nl\string\relax\blx@nl}
+\edef\blx@msg@bib{%
+ \blx@sig@bib\blx@nl
+ \blx@ver@bib\blx@nl
+ Do not modify this file!\blx@nl\blx@nl
+ This is an auxiliary file used
+ by the 'biblatex' package.\blx@nl
+ This file may safely be deleted.
+ It will be recreated as\blx@nl
+ required.\blx@nl\blx@nl}
+
+% {<true>}{<false>}
+
+\newrobustcmd*{\lbx@ifutfinput}{\ifboolexpr{%
+ test {\ifdefstring\inputencodingname{utf8}}
+ or
+ test {\ifdefstring\inputencodingname{utf8x}}
+ or
+ test {\ifdefstring\inputencodingname{lutf8}}
+ or
+ ( test {\ifundef\inputencodingname}
+ and
+ ( not test {\ifundef\XeTeXrevision}
+ or
+ not test {\ifundef\luatexversion}
+ )
+ )
+}}
+
+%% User feedback
+
+\protected\def\blx@error#1#2{%
+ \begingroup
+ \blx@safe@actives
+ \PackageError{biblatex}{#1}{#2.}%
+ \endgroup}
+
+\protected\def\blx@warning@noline#1{%
+ \begingroup
+ \blx@safe@actives
+ \PackageWarningNoLine{biblatex}{#1}%
+ \endgroup}
+\let\blx@warning\blx@warning@noline
+\AtEndOfPackage{
+ \protected\def\blx@warning#1{%
+ \begingroup
+ \blx@safe@actives
+ \PackageWarning{biblatex}{#1}%
+ \endgroup}}
+
+\protected\def\blx@warning@entry#1{%
+ \ifdef\abx@field@entrykey
+ {\blx@warning{#1\MessageBreak at entry '\abx@field@entrykey'}}
+ {\blx@warning{#1}}}
+
+\protected\def\blx@info@noline#1{%
+ \begingroup
+ \blx@safe@actives
+ \PackageInfo{biblatex}{#1\@gobble}%
+ \endgroup}
+\let\blx@info\blx@info@noline
+\AtEndOfPackage{
+ \protected\def\blx@info#1{%
+ \begingroup
+ \blx@safe@actives
+ \PackageInfo{biblatex}{#1}%
+ \endgroup}}
+
+\let\blx@noline\@gobble
+\AtEndOfPackage{\let\blx@noline\@empty}
+\def\blx@imc@BibliographyWarning{\blx@warning@entry}
+\blx@regimc\BibliographyWarning
+
+\protected\def\abx@missing#1{%
+ \mbox{\reset@font\bfseries#1}}
+
+\def\blx@err@patch#1{%
+ \blx@error
+ {Patching #1 failed}
+ {This is an internal issue typically caused by a
+ conflict\MessageBreak between biblatex and some
+ other package. Modifying\MessageBreak the package
+ loading order may fix the problem}}
+
+\def\blx@err@nolang#1{%
+ \blx@error
+ {Language '#1' not found}
+ {The localization module for '#1' could not be found}}
+
+\def\blx@err@invarg#1#2{%
+ \blx@error
+ {Argument '#1' invalid}
+ {\ifblank{#2}
+ {The argument you have supplied is invalid.\MessageBreak
+ See the biblatex manual for details}
+ {#2}}}
+
+\def\blx@err@invopt#1#2{%
+ \blx@error
+ {Option '#1' invalid}
+ {\ifblank{#2}
+ {The option you have supplied is invalid.\MessageBreak
+ See the biblatex manual for valid option keys and
+ possible values}
+ {#2}}}
+
+\def\blx@err@confopt#1#2{%
+ \blx@error
+ {Conflicting options\ifblank{#1}{}{ (#1)}}
+ {\ifblank{#2}
+ {The option you have supplied conflicts with another one.\MessageBreak
+ See the biblatex manual for valid option keys and possible values}
+ {#2}}}
+
+\def\blx@err@optdef#1{%
+ \blx@error
+ {Conflicting options}
+ {The option '#1' is already defined}}
+
+\def\blx@err@nodocdiv#1{%
+ \blx@error
+ {\@backslashchar#1 not provided by class}
+ {The document class does not seems to support #1s}}
+
+\def\blx@err@nosec#1{%
+ \blx@error
+ {Section '#1' not found}
+ {The reference section '#1' could not be found}}
+
+\def\blx@err@secfirst{%
+ \blx@error
+ {'section' not first filter}
+ {When passing multiple filter options,
+ the 'section' filter must be given first}}
+
+\protected\def\blx@err@nestcite{%
+ \blx@error
+ {Nested citation command}
+ {Citation commands may not be nested}}
+
+\def\blx@err@nestenv#1{%
+ \blx@error
+ {Nested '#1' environment}
+ {This environment may not be nested}}
+
+\protected\def\blx@err@citecmd#1{%
+ \begingroup
+ \escapechar\m@ne
+ \blx@error
+ {Command '\@backslashchar\string#1' undefined}
+ {The citation command '\@backslashchar\string#1'
+ has not been defined\MessageBreak by the
+ selected citation style}%
+ \endgroup}
+
+\def\blx@err@endnote#1{%
+ \blx@error
+ {Missing or incomplete endnote support}
+ {There does not seem to be endnote support available\MessageBreak
+ or the available support is incomplete.\MessageBreak
+ If you continue, I will fall back to '\string#1'}%
+ #1}
+
+\def\blx@err@matchparen#1{%
+ \blx@error
+ {Unbalanced parentheses or brackets}
+ {\iftoggle{blx@footnote}{#1 in foot or endnote}{#1}.\MessageBreak
+ This error is triggered if \string\bibopenparen\space and
+ \string\bibcloseparen\MessageBreak or
+ \string\bibopenbracket\space and \string\bibclosebracket\space
+ are unbalanced\MessageBreak or mismatched}}
+
+\def\blx@err@nestparen#1{%
+ \blx@error
+ {Too deeply nested parentheses or brackets}
+ {#1 nested too deeply%
+ \iftoggle{blx@footnote}{\space in foot or endnote}{}.\MessageBreak
+ This error may also be triggered if \string\mkbibparens\MessageBreak
+ or \string\mkbibbrackets\space are nested too deeply}}
+
+\def\blx@err@filter{%
+ \blx@error
+ {Invalid filter expression}
+ {The filter expression you have supplied is invalid.\MessageBreak
+ See the biblatex manual for details}}
+
+\def\blx@warn@nohyph#1{%
+ \blx@warning{No hyphenation patterns for '#1'}}
+
+\protected\def\blx@warn@citecmd#1#2{%
+ \blx@warning{%
+ '\string#1' not defined by citation style.\MessageBreak
+ Falling back to '\string#2'}%
+ #2}
+
+\protected\def\blx@warn@nostring#1{%
+ \blx@warning@entry{Bibliography string '#1' undefined}%
+ \abx@missing{#1}}
+
+\def\blx@warn@conflopt#1{%
+ \blx@warning{Conflicting options.\MessageBreak#1}}
+
+\def\blx@warn@depropt#1{%
+ \blx@warning{Deprecated option.\MessageBreak Ignoring '#1'}}
+
+\def\blx@warn@bibempty{%
+ \@latex@warning{Empty bibliography}}
+
+\def\blx@warn@losempty{%
+ \@latex@warning{Empty list of shorthands}}
+
+\def\blx@inf@refsec{%
+ \blx@info{Reference section=\the\c@refsection}}%
+
+\def\blx@inf@refseg{%
+ \ifnum\c@refsection=\z@
+ \blx@info{Reference segment=\the\c@refsegment}%
+ \else
+ \blx@info{%
+ Reference section/segment=%
+ \the\c@refsection/\the\c@refsegment}%
+ \fi}
+
+\def\blx@inf@creset{%
+ \blx@info{Resetting trackers}}%
+
+\def\blx@msg@cundef#1{%
+ Citation '#1' undefined}
+\def\blx@msg@cundefon#1{%
+ Citation '#1' on page \the\c@page\space undefined}
+
+\newrobustcmd*{\RequireBiber}[1][2]{%
+ \ifnumgreater{#1}\blx@reqbiber
+ {\numgdef\blx@reqbiber{#1}}
+ {}%
+ \blx@checkbackend{style}}
+\@onlypreamble\RequireBiber
+\let\blx@reqbiber\z@
+
+\def\blx@checkbackend#1{%
+ \ifblx@load@version@legacy
+ {\ifcase\blx@reqbiber
+ \or
+ \blx@info@noline{%
+ backend=biber recommended by #1}%
+ \or
+ \blx@warning@noline{%
+ backend=biber required by #1.\MessageBreak
+ Some features may not work properly}%
+ \else
+ \blx@error
+ {backend=biber required by #1}
+ {The selected style or one of the .bib files
+ requires backend=biber.\MessageBreak It will
+ not work at all with any other backend}%
+ \fi}
+ {}}
+
+% \blx@list@active active aux files (basename)
+% [internal list]
+% \blx@list@inactive inactive aux files (basename)
+% [internal list]
+% \blx@list@bibfiles@<auxfile> aux file -> bib file mapping (refsections)
+% aux file (basename) -> bib files (full)
+% [internal list]
+
+\let\blx@list@active\@empty
+\let\blx@list@inactive\@empty
+\listeadd\blx@list@inactive{\jobname}
+
+\protected\def\blx@regbibfiles#1#2{%
+ \forlistloop{\blx@regbibfile{#1}}{#2}}
+
+\def\blx@regbibfile#1#2{%
+ \ifcsundef{blx@res@loca@#2}
+ {\blx@regbibfile@i{#1}{#2}}
+ {\ifcsstring{blx@res@loca@#2}{local}
+ {\blx@regbibfile@i{#1}{#2}}
+ {}}}
+
+\def\blx@regbibfile@i#1#2{%
+ \ifinlistcs{#2}{blx@list@bibfiles@#1}
+ {}
+ {\listcsxadd{blx@list@bibfiles@#1}{#2}}}
+
+\def\blx@check@logreq{%
+ \begingroup
+ \ltxrequest{biblatex}{{\iftoggle{blx@runltx}{1}{0}}}{%
+ \provides[type=dynamic]{
+ \def\do##1{\file{##1.aux}}
+ \dolistloop\blx@list@inactive
+ \file{\blx@ctrlfile@bibtex\blxauxsuffix.bib}
+ }
+ \requires[type=dynamic]{
+ \def\do##1{\file{##1.bbl}}
+ \dolistloop\blx@list@inactive
+ }
+ \ifdef\blx@list@req@edit
+ {\requires[type=editable]{
+ \forlistloop\file\blx@list@req@edit
+ }}
+ {}
+ \ifdef\blx@list@req@stat
+ {\requires[type=static]{
+ \forlistloop\file\blx@list@req@stat
+ }}
+ {}
+ }%
+ \def\do##1{%
+ \ifinlist{##1}{\blx@list@active}
+ {\blx@logreq@bibtex{1}{##1}}
+ {\blx@logreq@bibtex{0}{##1}}}%
+ \dolistloop\blx@list@inactive
+ \endgroup}
+
+\def\blx@logreq@bibtex#1#2{%
+ \logrequest[package=biblatex,priority=5,active=#1]{%
+ \generic{bibtex}
+ \cmdline{%
+ \ifcase\blx@backend
+ \binary{bibtex}
+ \option{-min-crossrefs \blx@mincrossrefs}
+ \or
+ \binary{bibtex8}
+ \option{--wolfgang}
+ \option{--min\string_crossrefs \blx@mincrossrefs}
+ \ifdef\blx@csfencoding
+ {\option{--csfile \blx@csfencoding.csf}}
+ {}%
+ \or
+ \binary{bibtexu}
+ \option{--wolfgang}
+ \option{--min\string_crossrefs \blx@mincrossrefs}
+ \fi
+ \infile{#2}
+ }
+ \input{
+ \file{#2.aux}
+ }
+ \output{
+ \file{#2.bbl}
+ }
+ \provides[type=dynamic]{
+ \file{#2.bbl}
+ }
+ \requires[type=dynamic]{
+ \file{#2.aux}
+ \file{\blx@ctrlfile@bibtex\blxauxsuffix.bib}
+ }
+ \requires[type=editable]{
+ \ifcsdef{blx@list@bibfiles@#2}
+ {\def\do{\file}
+ \dolistcsloop{blx@list@bibfiles@#2}}
+ {}
+ }
+ \requires[type=static]{
+ \file{biblatex.bst}
+ \ifnum\blx@backend=\blx@backend@bibtexe
+ \ifdef\blx@csfencoding
+ {\file{\blx@csfencoding.csf}}
+ {}%
+ \fi
+ }
+ }%
+}
+
+\def\blx@logreq@active#1{%
+ \xifinlist{\blx@auxfile@bibtex}{\blx@list@active}
+ {}
+ {\listxadd\blx@list@active{\blx@auxfile@bibtex}}%
+ \ifblank{#1}
+ {}
+ {\@latex@warning{#1}}%
+ \blx@rerun@latex
+ \blx@rerun@bibtex}
+
+\def\blx@logreq@inactive{%
+ \xifinlist{\blx@auxfile@bibtex}{\blx@list@inactive}
+ {}
+ {\listxadd\blx@list@inactive{\blx@auxfile@bibtex}}}
+
+\def\blx@rerun@latex{%
+ \G@refundefinedtrue
+ \global\toggletrue{blx@runltx}%
+ \global\let\blx@rerun@latex\relax}
+
+\def\blx@rerun@bibtex{%
+ \global\toggletrue{blx@runbtx}%
+ \global\let\blx@rerun@bibtex\relax}
+
+\let\blx@checksum@old\@empty
+\let\blx@checksum@new\@empty
+\let\blx@pagesum@old\@empty
+\let\blx@pagesum@new\@empty
+
+\def\blx@checksum#1#2#3{%
+ \begingroup
+ \blx@tempcnta\the\numexpr0#2*0#3\relax
+ \blx@tempcntb\blx@tempcnta
+ \divide\blx@tempcntb10
+ \multiply\blx@tempcntb10
+ \advance\blx@tempcnta-\blx@tempcntb
+ \xdef#1{#1\the\blx@tempcnta}%
+ \endgroup}
+
+\def\blx@addchecksum{\blx@checksum\blx@checksum@old}
+\def\blx@addpagesum{\blx@checksum\blx@pagesum@old}
+\AtEndDocument{%
+ \def\blx@addchecksum{\blx@checksum\blx@checksum@new}%
+ \def\blx@addpagesum{\blx@checksum\blx@pagesum@new}}
+
+\protected\def\blx@check@rerun{%
+ \begingroup
+ \blx@tempcnta\z@
+ \iftoggle{blx@runltx}
+ {\blx@tempcnta\@ne}
+ {\ifx\blx@checksum@old\blx@checksum@new
+ \ifx\blx@pagesum@old\blx@pagesum@new
+ \else
+ \blx@tempcnta\@ne
+ \fi
+ \else
+ \blx@tempcnta\@ne
+ \fi}%
+ \iftoggle{blx@runbtx}
+ {\advance\blx@tempcnta\tw@}
+ {}%
+ \ifcase\blx@tempcnta
+ \or
+ \blx@rerun@latex
+ \blx@warning@noline{%
+ Please rerun LaTeX%
+ \ifx\blx@pagesum@old\blx@pagesum@new\else
+ .\MessageBreak Page breaks have changed%
+ \fi}%
+ \else
+ \blx@rerun@latex
+ \blx@warn@auxlist
+ \fi
+ \endgroup}
+
+\def\blx@warn@auxlist{%
+ \begingroup
+ \edef\blx@tempa{Please (re)run BibTeX on the file(s):}%
+ \def\do##1{\appto\blx@tempa{\MessageBreak##1}}%
+ \dolistloop\blx@list@active
+ \blx@warning@noline{%
+ \blx@tempa\MessageBreak
+ and rerun LaTeX afterwards}%
+ \endgroup}
+
+\AfterEndDocument{%
+ \blx@check@rerun
+ \blx@check@logreq}
+
+%% Punctuation and capitalization
+
+% 1001 apostrophe (\printnames only)
+% 1002 abbreviation period (dot)
+% 1003/1250 comma
+% 1004/1500 semicolon
+% 1005/2000 colon
+% 1006/3000 period
+% 1007/3001 exclamation mark
+% 1008/3002 question mark
+% 1009 suppress punctuation
+% 1010 new paragaph
+
+\mathchardef\blx@sf@prefixchar=1001
+\mathchardef\blx@sf@dot=1002
+\mathchardef\blx@sf@comma=1003
+\mathchardef\blx@sf@semicolon=1004
+\mathchardef\blx@sf@colon=1005
+\mathchardef\blx@sf@period=1006
+\mathchardef\blx@sf@exclam=1007
+\mathchardef\blx@sf@question=1008
+\mathchardef\blx@sf@nopunct=1009
+\mathchardef\blx@sf@par=1010
+\mathchardef\blx@sf@threshold@low=1002
+\mathchardef\blx@sf@threshold@high=1009
+
+\csdef{blx@sf@1250}{\the\blx@sf@comma}
+\csdef{blx@sf@1500}{\the\blx@sf@semicolon}
+\csdef{blx@sf@2000}{\the\blx@sf@colon}
+\csdef{blx@sf@3000}{\the\blx@sf@period}
+\csdef{blx@sf@3001}{\the\blx@sf@exclam}
+\csdef{blx@sf@3002}{\the\blx@sf@question}
+
+\csdef{blx@pm@,}{comma}
+\csdef{blx@pm@;}{semicolon}
+\csdef{blx@pm@:}{colon}
+\csdef{blx@pm@.}{period}
+\csdef{blx@pm@!}{exclam}
+\csdef{blx@pm@?}{question}
+
+\def\blx@setsfcodes{%
+ \let\blx@setsfcodes\relax
+ \let\frenchspacing\blx@setfrcodes
+ \let\nonfrenchspacing\blx@setencodes
+ \ifnum\sfcode`\.>2000
+ \blx@setencodes
+ \else
+ \blx@setfrcodes
+ \fi
+ \@setquotesfcodes
+ \sfcode`\(=\z@
+ \sfcode`\)=\z@
+ \sfcode`\[=\z@
+ \sfcode`\]=\z@
+ \sfcode`\<=\z@
+ \sfcode`\>=\z@}
+
+\def\blx@setfrcodes{%
+ \ifnum\sfcode`\A=\@m
+ \else
+ \blx@setazcodes
+ \fi
+ \sfcode`\,=\blx@sf@comma
+ \sfcode`\;=\blx@sf@semicolon
+ \sfcode`\:=\blx@sf@colon
+ \sfcode`\.=\blx@sf@period
+ \sfcode`\!=\blx@sf@exclam
+ \sfcode`\?=\blx@sf@question
+}
+
+\def\blx@setencodes{%
+ \sfcode`\,=1250
+ \sfcode`\;=1500
+ \sfcode`\:=2000
+ \sfcode`\.=3000
+ \sfcode`\!=3001
+ \sfcode`\?=3002
+}
+
+% Defining characters that count as prefices in names like d'Argent
+% Code from moewe
+\let\blx@prefchars\@empty
+
+\def\blx@defprefchars@loop#1{%
+ \ifx#1\relax
+ \else
+ \listadd{\blx@prefchars}{#1}%
+ \expandafter\blx@defprefchars@loop
+ \fi}
+
+\def\blx@defprefchars#1{%
+ \expandafter\blx@defprefchars@loop\detokenize{#1}\relax}
+
+\newrobustcmd*{\DeclarePrefChars}{%
+ \@ifstar
+ {\blx@defprefchars}
+ {\let\blx@prefchars\@empty
+ \blx@defprefchars}}
+\DeclarePrefChars{'}
+
+\protected\def\blx@imc@ifprefchar{%
+ \ifhmode
+ \begingroup
+ \ifnum\spacefactor=\blx@sf@prefixchar
+ \endgroup
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \endgroup
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\blx@regimcs{\ifprefchar}
+
+\def\blx@namecodes{%
+ \ifnum\sfcode`\A=\@m
+ \else
+ \blx@setazcodes
+ \fi
+ \def\do##1{\sfcode`##1=\blx@sf@prefixchar}%
+ \dolistloop\blx@prefchars
+}
+
+\begingroup
+\let\blx@setazcodes\@empty
+\def\blx@tempa{%
+ \xdef\blx@setazcodes{%
+ \blx@setazcodes
+ \sfcode\the\blx@tempcnta=\@m}
+ \ifnum\blx@tempcnta<\blx@tempcntb
+ \advance\blx@tempcnta\@ne
+ \expandafter\blx@tempa
+ \fi}
+\blx@tempcnta`\A
+\blx@tempcntb`\Z
+\blx@tempa
+\ifnum\inputlineno=\m@ne\else
+ \blx@tempcnta"80
+ \blx@tempcntb"9C
+ \blx@tempa
+ \blx@tempcnta"C0
+ \blx@tempcntb"DF
+ \blx@tempa
+\fi
+\endgroup
+
+\def\blx@spacefactor{%
+ \ifhmode
+ \ifcsundef{blx@sf@\the\spacefactor}
+ {\the\spacefactor}
+ {\csname blx@sf@\the\spacefactor\endcsname}%
+ \else
+ \the\blx@sf@par
+ \fi}
+
+\protected\def\blx@leavevmode{%
+ \ifhmode
+ \else
+ \leavevmode\spacefactor\blx@sf@par
+ \fi}
+
+\protected\def\blx@leavevmode@cite{%
+ \ifhmode
+ \ifnum\spacefactor=\blx@sf@par
+ \else
+ \spacefactor\@m
+ \fi
+ \else
+ \leavevmode
+ \fi}
+
+\protected\def\blx@imc@setpunctfont#1{%
+ \blx@ifpuncthook
+ {\gdef\abx@puncthook{%
+ \ifdim\lastkern>\z@\unkern\fi
+ \blx@imc@resetpunctfont#1}}
+ {}}
+\protected\def\blx@imc@resetpunctfont{%
+ \blx@ifpuncthook
+ {\global\let\abx@puncthook\@firstofone}
+ {}}
+
+\protected\def\blx@setpostpunct#1{%
+ \blx@ifuspunct
+ {\global\let\blx@postpunct\blx@dopostpunct
+ \ifdef\blx@thepostpunct
+ {\gappto\blx@thepostpunct{#1}}
+ {\gdef\blx@thepostpunct{#1}}}
+ {}}
+
+\def\blx@dopostpunct{%
+ \blx@thepostpunct
+ \global\let\blx@postpunct\@empty
+ \global\undef\blx@thepostpunct}
+
+\protected\def\blx@postpunct@agroup{%
+ \aftergroup\blx@postpunct
+ \let\blx@postpunct@agroup\@empty}
+
+% {<characters>}
+
+\newrobustcmd*{\DeclareCapitalPunctuation}[1]{%
+ \cslet{blx@cap@\the\blx@sf@par}\@empty
+ \csundef{blx@cap@\the\blx@sf@comma}%
+ \csundef{blx@cap@\the\blx@sf@semicolon}%
+ \csundef{blx@cap@\the\blx@sf@colon}%
+ \csundef{blx@cap@\the\blx@sf@period}%
+ \csundef{blx@cap@\the\blx@sf@exclam}%
+ \csundef{blx@cap@\the\blx@sf@question}%
+ \ifblank{#1}
+ {}
+ {\expandafter\blx@defcapstring\detokenize{#1}\relax}}
+
+\def\blx@defcapstring#1{%
+ \ifx#1\relax
+ \else
+ \begingroup
+ \blx@setfrcodes
+ \ifcsdef{blx@pm@#1}
+ {\expandafter\endgroup
+ \expandafter\let
+ \csname blx@cap@\the\sfcode`#1\endcsname\@empty}
+ {\blx@warning{Ignoring invalid punctuation mark '#1'}%
+ \endgroup}%
+ \expandafter\blx@defcapstring
+ \fi}
+
+% {<characters>}
+
+\newrobustcmd*{\DeclareQuotePunctuation}[1]{%
+ \csdef{blx@qp@comma}{\blx@postpunct}%
+ \csdef{blx@qp@semicolon}{\blx@postpunct}%
+ \csdef{blx@qp@colon}{\blx@postpunct}%
+ \csdef{blx@qp@period}{\blx@postpunct}%
+ \csdef{blx@qp@exclam}{\blx@postpunct}%
+ \csdef{blx@qp@question}{\blx@postpunct}%
+ \cslet{blx@pq@comma}\@empty
+ \cslet{blx@pq@semicolon}\@empty
+ \cslet{blx@pq@colon}\@empty
+ \cslet{blx@pq@period}\@empty
+ \cslet{blx@pq@exclam}\@empty
+ \cslet{blx@pq@question}\@empty
+ \let\blx@quotepunct\@empty
+ \ifblank{#1}
+ {\let\blx@ifuspunct\@secondoftwo}
+ {\let\blx@ifuspunct\@firstoftwo
+ \expandafter\blx@defquotepunct\detokenize{#1}&}}
+
+\def\blx@defquotepunct#1{%
+ \ifx&#1\relax
+ \else
+ \ifcsdef{blx@pm@#1}
+ {\appto\blx@quotepunct{#1}%
+ \cslet{blx@qp@\csuse{blx@pm@#1}}\@empty
+ \csdef{blx@pq@\csuse{blx@pm@#1}}{\blx@postpunct}}
+ {\blx@warning{Ignoring invalid punctuation mark '#1'}}%
+ \expandafter\blx@defquotepunct
+ \fi}
+
+% {<mark>}{<characters>}
+
+\newrobustcmd*{\DeclarePunctuationPairs}[2]{%
+ \ifcsdef{blx@sf@\detokenize{#1}}
+ {\ifnum\csname blx@sf@\detokenize{#1}\endcsname>\blx@sf@prefixchar
+ \ifnum\csname blx@sf@\detokenize{#1}\endcsname<\blx@sf@nopunct
+ \expandafter\blx@defpunctpairs
+ \expandafter{\the\csname blx@sf@\detokenize{#1}\endcsname}{#2}%
+ \else
+ \blx@err@invarg{\detokenize{#1}{}}%
+ \fi
+ \else
+ \blx@err@invarg{\detokenize{#1}{}}%
+ \fi}
+ {\blx@err@invarg{\detokenize{#1}{}}}}
+
+\def\blx@defpunctpairs#1#2{%
+ \blx@undefpair{#1}{\the\blx@sf@dot}%
+ \blx@undefpair{#1}{\the\blx@sf@comma}%
+ \blx@undefpair{#1}{\the\blx@sf@semicolon}%
+ \blx@undefpair{#1}{\the\blx@sf@colon}%
+ \blx@undefpair{#1}{\the\blx@sf@period}%
+ \blx@undefpair{#1}{\the\blx@sf@exclam}%
+ \blx@undefpair{#1}{\the\blx@sf@question}%
+ \ifblank{#2}
+ {}
+ {\begingroup
+ \def\blx@tempa{#1}%
+ \let\blx@tempb\@empty
+ \blx@setfrcodes
+ \sfcode`\*=\blx@sf@dot
+ \expandafter\blx@defpair\detokenize{#2}&%
+ \expandafter\endgroup\blx@tempb}}
+
+\def\blx@defpair#1{%
+ \ifx&#1%
+ \else
+ \ifnum\the\sfcode`#1>\blx@sf@prefixchar
+ \ifnum\the\sfcode`#1<\blx@sf@nopunct
+ \eappto\blx@tempb{%
+ \cslet{blx@pp@\blx@tempa @\the\sfcode`#1}\noexpand\@empty}%
+ \else
+ \blx@err@invarg{#1}{}%
+ \fi
+ \else
+ \blx@err@invarg{#1}{}%
+ \fi
+ \expandafter\blx@defpair
+ \fi}
+
+\def\blx@undefpair#1#2{%
+ \ifcsdef{blx@pp@#1@#2}
+ {\csundef{blx@pp@#1@#2}}
+ {}}
+
+\protected\def\blx@resetpunct{%
+ \DeclareCapitalPunctuation{.!?}%
+ \DeclarePunctuationPairs{dot}{}%
+ \DeclarePunctuationPairs{comma}{*!?}%
+ \DeclarePunctuationPairs{semicolon}{*!?}%
+ \DeclarePunctuationPairs{colon}{*!?}%
+ \DeclarePunctuationPairs{period}{}%
+ \DeclarePunctuationPairs{exclam}{*}%
+ \DeclarePunctuationPairs{question}{*}%
+ \DeclareQuotePunctuation{}%
+ \def\abx@dot{\ifdim\lastkern>\z@\unkern\fi.\spacefactor\blx@sf@dot}%
+ \def\abx@comma{\ifdim\lastkern>\z@\unkern\fi\abx@puncthook{,}}%
+ \def\abx@semicolon{\abx@puncthook{;}}%
+ \def\abx@colon{\abx@puncthook{:}}%
+ \def\abx@period{\ifdim\lastkern>\z@\unkern\fi\abx@puncthook{.}}%
+ \def\abx@exclam{\abx@puncthook{!}}%
+ \def\abx@question{\abx@puncthook{?}}%
+ \global\let\abx@puncthook\@firstofone
+ \global\let\blx@postpunct\@empty}
+
+\blx@resetpunct
+
+% {<character>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifpunctmark#1{%
+ \ifhmode
+ \begingroup
+ \sfcode`\*=\blx@sf@dot
+ \ifnum\sfcode`#1=\spacefactor
+ \endgroup
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \endgroup
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+% {<true>}{<false>}
+
+\protected\def\blx@imc@ifterm{%
+ \ifhmode
+ \expandafter\blx@imc@ifcapital
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+% {<true>}{<false>}
+
+\protected\def\blx@imc@ifcapital{%
+ \ifcsdef{blx@cap@\blx@spacefactor}}
+
+% {<true>}{<false>}
+
+\protected\def\blx@imc@ifpunct{%
+ \ifnum\blx@spacefactor>\blx@sf@threshold@low
+ \ifnum\blx@spacefactor<\blx@sf@threshold@high
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+% {<character>}
+
+\newrobustcmd*{\autocap}[1]{#1}
+
+\protected\def\blx@imc@autocap{%
+ \blx@imc@ifcapital\MakeUppercase\@firstofone}
+
+\protected\def\blx@imc@nopunct{%
+ \leavevmode\spacefactor\blx@sf@nopunct}
+
+\protected\def\blx@imc@isdot{%
+ \ifnum\blx@spacefactor=\blx@sf@period
+ \spacefactor\blx@sf@dot
+ \fi}
+
+\protected\def\blx@imc@adddot{%
+ \blx@addpunct{dot}%
+ \ifnum\blx@spacefactor=\blx@sf@period
+ \spacefactor\blx@sf@dot
+ \fi}
+
+\protected\def\blx@imc@addperiod{%
+ \blx@addpunct{period}%
+ \ifnum\blx@spacefactor=\blx@sf@dot
+ \spacefactor\blx@sf@period
+ \fi}
+
+\protected\def\blx@imc@addcomma{\blx@addpunct{comma}}
+\protected\def\blx@imc@addsemicolon{\blx@addpunct{semicolon}}
+\protected\def\blx@imc@addcolon{\blx@addpunct{colon}}
+\protected\def\blx@imc@addexclam{\blx@addpunct{exclam}}
+\protected\def\blx@imc@addquestion{\blx@addpunct{question}}
+
+\def\blx@addpunct#1{%
+ \unspace
+ \ifnum\blx@spacefactor<\blx@sf@threshold@low
+ \csuse{blx@qp@#1}\csuse{abx@#1}%
+ \else
+ \ifnum\blx@spacefactor>\blx@sf@threshold@high
+ \csuse{blx@qp@#1}\csuse{abx@#1}%
+ \else
+ \ifcsdef{blx@pp@\the\csname blx@sf@#1\endcsname @\blx@spacefactor}
+ {\csuse{blx@qp@#1}\csuse{abx@#1}}
+ {\csuse{blx@qp@#1}}%
+ \fi
+ \fi
+ \csuse{blx@pq@#1}}
+
+\providerobustcmd*{\unspace}{%
+ \ifbool{hmode}
+ {\ifdimgreater\lastskip\z@
+ {\unskip\unspace}
+ {\ifnumgreater\lastpenalty\z@
+ {\unpenalty\unspace}
+ {}}}
+ {}}
+
+\newrobustcmd*{\bibsentence}{%
+ \leavevmode\spacefactor\blx@sf@par
+ \ignorespaces}
+
+\newrobustcmd*{\midsentence}{%
+ \leavevmode
+ \@ifstar
+ {\ifnum\spacefactor=\blx@sf@dot
+ \else
+ \spacefactor\@m
+ \fi}
+ {\spacefactor\@m}}
+
+\newrobustcmd*{\addslash}{%
+ \unspace/\penalty\hyphenpenalty\hskip\z@skip}
+
+\newrobustcmd*{\addspace}{%
+ \unspace\blx@postpunct
+ \space\blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addnbspace}{%
+ \unspace\blx@postpunct
+ \nobreak\space\blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addthinspace}{%
+ \unspace\blx@postpunct
+ \hskip0.16667em\relax
+ \blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addnbthinspace}{%
+ \unspace\blx@postpunct
+ \nobreak\hskip0.16667em\relax
+ \blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addlowpenspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{lownamepenalty}\space
+ \blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addhighpenspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{highnamepenalty}\space
+ \blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addlpthinspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{lownamepenalty}%
+ \hskip0.16667em\relax\blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addhpthinspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{highnamepenalty}%
+ \hskip0.16667em\relax\blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addabbrvspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{abbrvpenalty}%
+ \space\blx@imc@resetpunctfont}
+
+\newrobustcmd*{\addabthinspace}{%
+ \unspace\blx@postpunct
+ \penalty\value{abbrvpenalty}%
+ \hskip0.16667em\relax
+ \blx@imc@resetpunctfont}
+
+\newrobustcmd*{\adddotspace}{%
+ \unspace\adddot\blx@postpunct
+ \penalty\value{abbrvpenalty}%
+ \space\blx@imc@resetpunctfont}
+
+\providerobustcmd*{\noligature}{%
+ \penalty\@M\discretionary{-}{}{\kern0.03em}%
+ \nobreak\hskip\z@skip}
+
+\providerobustcmd*{\hyphen}{%
+ \nobreak-\nobreak\hskip\z@skip}
+
+\providerobustcmd*{\nbhyphen}{%
+ \nobreak\mbox{-}\nobreak\hskip\z@skip}
+
+\providerobustcmd*{\hyphenate}{%
+ \nobreak\-\nobreak\hskip\z@skip}
+
+\providerobustcmd*{\allowhyphens}{%
+ \nobreak\hskip\z@skip}
+
+\providerobustcmd*{\nohyphenation}{%
+ \lefthyphenmin\@m}
+
+\providerobustcmd*{\textnohyphenation}[1]{%
+ \bgroup\nohyphenation#1\egroup}
+
+\blx@regimcs{%
+ \setpunctfont \resetpunctfont \ifcapital \autocap \ifpunctmark
+ \ifpunct \ifterm \nopunct \isdot \adddot \addperiod \addcomma
+ \addsemicolon \addcolon \addexclam \addquestion}
+
+\appto\blx@blxinit{%
+ \appto\nocorrlist{\isdot\adddot\addperiod\addcomma}}
+
+%% Style definition
+
+% {<bibstyle>}
+
+\newrobustcmd*{\RequireBibliographyStyle}[1]{%
+ \blx@inputonce{#1.bbx}{bibliography style '#1'}{}{}{}
+ {\blx@error
+ {Style '#1' not found}
+ {The bibliography style '#1' could not be found}}}
+\@onlypreamble\RequireBibliographyStyle
+
+% {<code>}
+
+\newrobustcmd*{\InitializeBibliographyStyle}{\appto\blx@hook@bbxinit}
+\@onlypreamble\InitializeBibliographyStyle
+
+% {<entry type>}{<driverdef>}
+
+\newrobustcmd*{\DeclareBibliographyDriver}[1]{%
+ \long\csdef{blx@bbx@#1}}
+\@onlypreamble\DeclareBibliographyDriver
+
+% {<entry type>}
+
+\def\blx@driver#1{%
+ \ifcsdef{blx@bbx@#1}
+ {\csuse{blx@bbx@#1}}
+ {\ifcsdef{blx@bbx@*}
+ {\blx@warning{%
+ No driver for entry type '#1'.\MessageBreak
+ Using fallback driver}%
+ \csuse{blx@bbx@*}}
+ {\blx@error
+ {No driver found}
+ {I can't find a driver for the entry type
+ '\abx@field@entrytype'\MessageBreak
+ and there is no fallback driver either}}}}
+
+% {<type>}{<true>}{<false>}
+
+\def\blx@imc@ifdriver#1{\ifcsdef{blx@bbx@#1}}
+
+% {<alias>}{<type>}
+
+\newrobustcmd*{\DeclareBibliographyAlias}[2]{%
+ \csedef{blx@bbx@#1}{%
+ \expandafter\noexpand\csname blx@bbx@#2\endcsname}}
+\@onlypreamble\DeclareBibliographyAlias
+
+% Ignore first optional argument - only used in biblatex2.sty and biber
+% {<key>}[<value>]{<code>}
+\newrobustcmd*{\DeclareBibliographyOption}[2][]{%
+ \@ifnextchar[%]
+ {\blx@defbibopt{#2}}
+ {\blx@defbibopt{#2}[]}}
+
+\long\def\blx@defbibopt#1[#2]#3{%
+ \ifcsundef{KV@blx@opt@ldt@#1}
+ {\ifcsundef{KV@blx@opt@pre@#1}
+ {\ifblank{#2}
+ {\define@key{blx@opt@pre}{#1}{#3}}
+ {\define@key{blx@opt@pre}{#1}[#2]{#3}}}
+ {\blx@err@optdef{#1}}}
+ {\blx@err@optdef{#1}}}
+
+% Ignore first optional argument - only used in biblatex2.sty and biber
+% {<key>}[<value>]{<code>}
+\newrobustcmd*{\DeclareTypeOption}[2][]{%
+ \@ifnextchar[%]
+ {\blx@deftypeopt{#2}}
+ {\blx@deftypeopt{#2}[]}}
+
+\long\def\blx@deftypeopt#1[#2]#3{%
+ \ifcsundef{KV@blx@opt@typ@#1}
+ {\ifblank{#2}
+ {\define@key{blx@opt@typ}{#1}{#3}}
+ {\define@key{blx@opt@typ}{#1}[#2]{#3}}}
+ {\blx@err@optdef{#1}}}
+
+% Ignore first optional argument - only used in biblatex2.sty and biber
+% {<key>}[<value>]{<code>}
+\newrobustcmd*{\DeclareEntryOption}[2][]{%
+ \@ifnextchar[%]
+ {\blx@defentryopt{#2}}
+ {\blx@defentryopt{#2}[]}}
+
+\long\def\blx@defentryopt#1[#2]#3{%
+ \ifcsundef{KV@blx@opt@ent@#1}
+ {\ifblank{#2}
+ {\define@key{blx@opt@ent}{#1}{#3}}
+ {\define@key{blx@opt@ent}{#1}[#2]{#3}}}
+ {\blx@err@optdef{#1}}}
+
+%% Auxiliary commands
+
+\newrobustcmd*{\citereset}{%
+ \csuse{blx@hook@cbxinit}%
+ \@ifstar
+ {}
+ {\global\cslet{blx@bsee@\the\c@refsection}\@empty
+ \global\cslet{blx@fsee@\the\c@refsection}\@empty
+ \blx@ibidreset@force
+ \blx@idemreset@force
+ \blx@opcitreset@force
+ \blx@loccitreset@force}}
+
+\def\blx@save#1{%
+ \ifcsdef{blx@saved@#1}
+ {}
+ {\blx@safe@actives
+ \csletcs{blx@saved@#1}{#1}%
+ \blx@rest@actives}}
+
+\def\blx@restore#1{%
+ \ifcsdef{blx@saved@#1}
+ {\blx@safe@actives
+ \csletcs{#1}{blx@saved@#1}%
+ \csundef{blx@saved@#1}%
+ \blx@rest@actives}
+ {}}
+
+\newrobustcmd*{\savecommand}[1]{%
+ \ifcsdef{blx@saved@cmd@\detokenize{#1}}
+ {}
+ {\cslet{blx@saved@cmd@\detokenize{#1}}{#1}}}
+
+\newrobustcmd*{\restorecommand}[1]{%
+ \ifcsdef{blx@saved@cmd@\detokenize{#1}}
+ {\letcs{#1}{blx@saved@cmd@\detokenize{#1}}%
+ \csundef{blx@saved@cmd@\detokenize{#1}}}
+ {}}
+
+% {<name>}
+
+\newrobustcmd*{\savebibmacro}[1]{%
+ \blx@save{abx@macro@\detokenize{#1}}}
+
+\newrobustcmd*{\restorebibmacro}[1]{%
+ \blx@restore{abx@macro@\detokenize{#1}}}
+
+% {<name>}[<args>][<optarg>]{<definition>}
+
+\newrobustcmd*{\newbibmacro}{%
+ \@star@or@long\blx@newbibmacro}
+
+\def\blx@newbibmacro#1{%
+ \ifcsundef{abx@macro@\detokenize{#1}}
+ {\blx@defbibmacro\new@command{#1}}
+ {\blx@warning{%
+ Macro '\detokenize{#1}' already defined.\MessageBreak
+ Using \string\renewbibmacro}
+ \blx@defbibmacro\renew@command{#1}}}
+
+\newrobustcmd*{\renewbibmacro}{%
+ \@star@or@long\blx@renewbibmacro}
+
+\def\blx@renewbibmacro#1{%
+ \ifcsundef{abx@macro@\detokenize{#1}}
+ {\blx@warning{%
+ Macro '\detokenize{#1}' undefined.\MessageBreak
+ Using \string\newbibmacro}
+ \blx@defbibmacro\new@command{#1}}
+ {\blx@defbibmacro\renew@command{#1}}}
+
+\newrobustcmd*{\providebibmacro}{%
+ \@star@or@long{\blx@defbibmacro\provide@command}}
+
+\def\blx@defbibmacro#1#2{%
+ \expandafter#1\csname abx@macro@\detokenize{#2}\endcsname}
+
+% {<name>}
+
+\newrobustcmd*{\usebibmacro}{%
+ \@ifstar
+ {\blx@usebibmacro@i}
+ {\blx@usebibmacro}}
+
+\def\blx@usebibmacro#1{%
+ \blx@usebibmacro@i{\detokenize{#1}}}
+
+\def\blx@usebibmacro@i#1{%
+ \ifcsundef{abx@macro@#1}
+ {\blx@error
+ {Bibliography macro '#1' undefined}
+ {Use '\string\newbibmacro' to define this macro}}
+ {\csuse{abx@macro@#1}}}
+
+% {<name>}{<true>}{<false>}
+
+\def\blx@imc@ifbibmacroundef#1{%
+ \ifcsundef{abx@macro@#1}}
+
+% {<field>}
+
+\def\blx@imc@thefield#1{\csuse{abx@field@#1}}
+
+\def\blx@imc@strfield#1{%
+ \ifcsdef{abx@field@#1}
+ {\detokenize\expandafter\expandafter\expandafter
+ {\csname abx@field@#1\endcsname}}
+ {}}
+
+\def\blx@imc@csfield#1{\usefield{\unexpanded}{#1}}
+
+% {<command>}{<field>}
+
+\def\blx@imc@usefield#1#2{%
+ \expandafter\expandafter\expandafter#1%
+ \expandafter\expandafter\expandafter{\csname abx@field@#2\endcsname}}
+
+% {<plainlist>}
+
+\def\blx@imc@thelist#1{\csuse{abx@list@#1}}
+
+% {<namelist>}
+
+\def\blx@imc@thename#1{\csuse{abx@name@#1}}
+
+% {<field>}
+
+\protected\def\blx@imc@clearfield#1{%
+ \csundef{abx@field@#1}}
+
+% {<plainlist>}
+
+\protected\def\blx@imc@clearlist#1{%
+ \ifcsundef{abx@list@#1}
+ {}
+ {\togglefalse{abx@bool@more#1}%
+ \csundef{abx@list@#1}%
+ \csname c@#1\endcsname\z@}}
+
+% {<namelist>}
+
+\protected\def\blx@imc@clearname#1{%
+ \ifcsundef{abx@name@#1}
+ {}
+ {\togglefalse{abx@bool@more#1}%
+ \csundef{abx@name@#1}%
+ \csname c@#1\endcsname\z@}}
+
+% {<field>}{<macro>}
+
+\protected\def\blx@imc@restorefield#1{\cslet{abx@field@#1}}
+
+% {<plainlist>}{<macro>}
+
+\protected\def\blx@imc@restorelist#1{\cslet{abx@list@#1}}
+
+% {<namelist>}{<macro>}
+
+\protected\def\blx@imc@restorename#1{\cslet{abx@name@#1}}
+
+% {<field>}{<macro>}
+
+\protected\def\blx@imc@savefield{%
+ \@ifstar{\blx@savedata{field}}{\global\blx@savedata{field}}}
+\def\blx@savedata#1#2#3{\letcs#3{abx@#1@#2}}
+
+% {<plainlist>}{<macro>}
+
+\protected\def\blx@imc@savelist{%
+ \@ifstar{\blx@savedata{list}}{\global\blx@savedata{list}}}
+
+% {<namelist>}{<macro>}
+
+\protected\def\blx@imc@savename{%
+ \@ifstar{\blx@savedata{name}}{\global\blx@savedata{name}}}
+
+% {<field>}{<csname>}
+
+\protected\def\blx@imc@savefieldcs{%
+ \@ifstar{\blx@savedatacs{field}}{\global\blx@savedatacs{field}}}
+\def\blx@savedatacs#1#2#3{\csletcs{#3}{abx@#1@#2}}
+
+% {<plainlist>}{<csname>}
+
+\protected\def\blx@imc@savelistcs{%
+ \@ifstar{\blx@savedatacs{list}}{\global\blx@savedatacs{list}}}
+
+% {<namelist>}{<csname>}
+
+\protected\def\blx@imc@savenamecs{%
+ \@ifstar{\blx@savedatacs{name}}{\global\blx@savedatacs{name}}}
+
+% {<field>}{<true>}{<false>}
+
+\def\blx@imc@iffieldundef#1{%
+ \ifcsundef{abx@field@#1}}
+
+% {<plainlist>}{<true>}{<false>}
+
+\def\blx@imc@iflistundef#1{%
+ \ifcsundef{abx@list@#1}}
+
+% {<namelist>}{<true>}{<false>}
+
+\def\blx@imc@ifnameundef#1{%
+ \ifcsundef{abx@name@#1}}
+
+% {<field1>}{<field2>}{<true>}{<false>}
+
+\def\blx@imc@iffieldsequal#1#2{%
+ \ifcsequal{abx@field@#1}{abx@field@#2}}
+
+% {<plainlist1>}{<plainlist2>}{<true>}{<false>}
+
+\def\blx@imc@iflistsequal#1#2{%
+ \ifcsequal{abx@list@#1}{abx@list@#2}}
+
+% {<namelist1>}{<namelist2>}{<true>}{<false>}
+
+\def\blx@imc@ifnamesequal#1#2{%
+ \ifcsundef{abx@name@#1}
+ {\@secondoftwo}
+ {\ifcsundef{abx@name@#2}
+ {\@secondoftwo}
+ {\blx@ifnamesequal{#1}{#2}}}}
+
+\def\blx@ifnamesequal#1#2{%
+ \begingroup
+ \let\blx@tempa\@empty
+ \expandafter\expandafter
+ \expandafter\blx@ifnamesequal@i\csname abx@name@#2\endcsname
+ \let\blx@tempb\blx@tempa
+ \let\blx@tempa\@empty
+ \expandafter\expandafter
+ \expandafter\blx@ifnamesequal@i\csname abx@name@#1\endcsname
+ \expandafter\endgroup
+ \ifx\blx@tempa\blx@tempb
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\blx@ifnamesequal@i#1#2{%
+ \expandafter\blx@ifnamesequal@ii#2{}&}
+
+\def\blx@ifnamesequal@ii#1{%
+ \ifblank{#1}
+ {\blx@namebreak}
+ {\blx@ifnamesequal@iii#1%
+ \blx@ifnamesequal@ii}}
+
+\def\blx@ifnamesequal@iii#1#2#3#4#5#6#7#8#9{%
+ \setkeys{blx@opt@name}{#1}%
+ \ifdef\abx@field@hash
+ {\eappto\blx@tempa{{\abx@field@hash}}}
+ {\appto\blx@tempa{{{#2}{#4}{#6}{#8}}}}}
+
+% {<field>}{<macro>}{<true>}{<false>}
+
+\def\blx@imc@iffieldequals#1#2{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\ifundef#2%
+ {\@secondoftwo}
+ {\expandafter\ifx\csname abx@field@#1\endcsname#2%
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+% {<plainlist>}{<macro>}{<true>}{<false>}
+
+\def\blx@imc@iflistequals#1#2{%
+ \blx@imc@iflistundef{#1}
+ {\@secondoftwo}
+ {\ifundef#2%
+ {\@secondoftwo}
+ {\expandafter\ifx\csname abx@list@#1\endcsname#2%
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+% {<namelist>}{<macro>}{<true>}{<false>}
+
+\def\blx@imc@ifnameequals#1#2{% FIXME
+ \blx@imc@ifnameundef{#1}
+ {\@secondoftwo}
+ {\ifundef#2%
+ {\@secondoftwo}
+ {\expandafter\ifx\csname abx@name@#1\endcsname#2%
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+% {<field>}{<csname>}{<true>}{<false>}
+
+\def\blx@imc@iffieldequalcs#1{%
+ \ifcsequal{abx@field@#1}}
+
+% {<plainlist>}{<csname>}{<true>}{<false>}
+
+\def\blx@imc@iflistequalcs#1{%
+ \ifcsequal{abx@list@#1}}
+
+% {<namelist>}{<csname>}{<true>}{<false>}
+
+\def\blx@imc@ifnameequalcs#1{% FIXME
+ \ifcsequal{abx@name@#1}}
+
+% {<field>}{<string>}{<true>}{<false>}
+
+\protected\long\def\blx@imc@iffieldequalstr#1#2{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\expandafter\expandafter\expandafter\ifstrequal
+ \expandafter\expandafter\expandafter{%
+ \csname abx@field@#1\endcsname}{#2}}}
+
+% {<field>}{<true>}{<false>}
+
+\protected\def\blx@imc@iffieldxref#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\blx@whichxref
+ {\blx@iffieldxref{#1}}
+ {\@secondoftwo}}}
+
+\def\blx@iffieldxref#1#2{%
+ \begingroup
+ \letcs\blx@tempa{abx@field@#2}%
+ \letcs\blx@tempb{abx@field@#1}%
+ \csundef{abx@field@#1}%
+ \blx@getdata{\blx@tempa}%
+ \blx@imc@iffieldequals{#1}\blx@tempb
+ {\aftergroup\@firstoftwo}
+ {\aftergroup\@secondoftwo}%
+ \endgroup}
+
+\def\blx@whichxref#1#2{%
+ \blx@imc@iffieldundef{crossref}
+ {\blx@imc@iffieldundef{xref}
+ {#2}
+ {#1{xref}}}
+ {#1{crossref}}}
+
+% {<plainlist>}{<true>}{<false>}
+
+\protected\def\blx@imc@iflistxref#1{%
+ \blx@imc@iflistundef{#1}
+ {\@secondoftwo}
+ {\blx@whichxref
+ {\blx@iflistxref{#1}}
+ {\@secondoftwo}}}
+
+\def\blx@iflistxref#1#2{%
+ \begingroup
+ \letcs\blx@tempa{abx@field@#2}%
+ \letcs\blx@tempb{abx@list@#1}%
+ \csundef{abx@list@#1}%
+ \blx@getdata{\blx@tempa}%
+ \blx@imc@iflistequals{#1}\blx@tempb
+ {\aftergroup\@firstoftwo}
+ {\aftergroup\@secondoftwo}%
+ \endgroup}
+
+% {<namelist>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifnamexref#1{%
+ \blx@imc@ifnameundef{#1}
+ {\@secondoftwo}
+ {\blx@whichxref
+ {\blx@ifnamexref{#1}}
+ {\@secondoftwo}}}
+
+\def\blx@ifnamexref#1#2{%
+ \begingroup
+ \letcs\blx@tempa{abx@field@#2}%
+ \letcs\blx@tempb{abx@name@#1}%
+ \csundef{abx@name@#1}%
+ \blx@getdata{\blx@tempa}%
+ \blx@imc@ifnameequals{#1}\blx@tempb
+ {\aftergroup\@firstoftwo}
+ {\aftergroup\@secondoftwo}%
+ \endgroup}
+
+% {<string>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifcurrentfield#1{%
+ \begingroup
+ \def\blx@tempa{#1}%
+ \ifx\currentfield\blx@tempa
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+% {<string>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifcurrentlist#1{%
+ \begingroup
+ \def\blx@tempa{#1}%
+ \ifx\currentlist\blx@tempa
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+% {<string>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifcurrentname#1{%
+ \begingroup
+ \def\blx@tempa{#1}%
+ \ifx\currentname\blx@tempa
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+% {<string>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifentrytype#1{%
+ \begingroup
+ \def\blx@tempa{#1}%
+ \ifx\abx@field@entrytype\blx@tempa
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+% {<true>}{<false>}
+
+\def\blx@imc@ifmorenames{%
+ \ifundef\currentname
+ {\@secondoftwo}
+ {\iftoggle{abx@bool@more\currentname}
+ {\@firstoftwo}
+ {\ifnum\c@listtotal>\c@liststop
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+% {<true>}{<false>}
+
+\def\blx@imc@ifmoreitems{%
+ \ifundef\currentlist
+ {\@secondoftwo}
+ {\iftoggle{abx@bool@more\currentlist}
+ {\@firstoftwo}
+ {\ifnum\c@listtotal>\c@liststop
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+% {<true>}{<false>}
+
+\def\blx@imc@iffirstcitekey{%
+ \ifboolexpr{ ( test {\ifnumequal\c@multicitetotal\z@}
+ and test {\ifnumequal\c@citecount\@ne} )
+ or ( test {\ifnumgreater\c@multicitetotal\z@}
+ and test {\ifnumequal\c@multicitecount\@ne}
+ and test {\ifnumequal\c@citecount\@ne} ) }}
+
+\def\blx@imc@iflastcitekey{%
+ \ifboolexpr{ test {\ifnumequal\c@citecount\c@citetotal}
+ and test {\ifnumequal\c@multicitecount\c@multicitetotal} }}
+
+% {<category>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifcategory{%
+ \ifdef\abx@field@entrykey
+ {\blx@imc@ifentrycategory\abx@field@entrykey}
+ {\expandafter\@secondoftwo\@gobble}}
+
+% {<entrykey>}{<category>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifentrycategory{%
+ \blx@xsanitizeafter\blx@imc@ifentrycategory@i}
+
+\def\blx@imc@ifentrycategory@i#1#2{%
+ \ifcsdef{blx@catg@\detokenize{#2}}
+ {\ifinlistcs{#1}{blx@catg@\detokenize{#2}}}
+ {\@secondoftwo}}
+
+% {<keyword>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifkeyword{%
+ \ifdef\abx@field@entrykey
+ {\blx@imc@ifentrykeyword\abx@field@entrykey}
+ {\expandafter\@secondoftwo\@gobble}}
+
+% {<entrykey>}{<keyword>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifentrykeyword{%
+ \blx@xsanitizeafter\blx@imc@ifentrykeyword@i}
+
+\def\blx@imc@ifentrykeyword@i#1#2{%
+ \ifcsdef{blx@keyw@\the\c@refsection @\detokenize{#2}}
+ {\ifinlistcs{#1}{blx@keyw@\the\c@refsection @\detokenize{#2}}}
+ {\@secondoftwo}}
+
+% {<true>}{<false>}
+
+\protected\def\blx@ifciteseen@global{%
+ \ifbool{citetracker}
+ {\ifdef\abx@field@entrykey
+ {\expandafter\blx@ifseen@global
+ \expandafter{\abx@field@entrykey}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+\protected\def\blx@ifciteseen@context{%
+ \ifbool{citetracker}
+ {\ifdef\abx@field@entrykey
+ {\expandafter\blx@ifseen@context
+ \expandafter{\abx@field@entrykey}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+% {<entrykey>}{<true>}{<false>}
+
+\protected\def\blx@ifentryseen@global{%
+ \blx@xsanitizeafter\blx@ifseen@global}
+
+\protected\def\blx@ifentryseen@context{%
+ \blx@xsanitizeafter\blx@ifseen@context}
+
+\def\blx@ifseen@global#1{%
+ \ifbool{citetracker}
+ {\ifinlistcs{#1}{blx@bsee@\the\c@refsection}}
+ {\@secondoftwo}}
+
+\def\blx@ifseen@context#1{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\ifinlistcs{#1}{blx@fsee@\the\c@refsection}}
+ {\ifinlistcs{#1}{blx@bsee@\the\c@refsection}}}
+ {\@secondoftwo}}
+
+% {<true>}{<false>}
+
+\def\blx@ifciteibid@global{%
+ \ifbool{citetracker}
+ {\blx@imc@iffieldequals{entrykey}\blx@lastkey@text}
+ {\@secondoftwo}}
+
+\def\blx@ifciteibid@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@imc@iffieldequals{entrykey}\blx@lastkey@foot}
+ {\blx@imc@iffieldequals{entrykey}\blx@lastkey@text}}
+ {\@secondoftwo}}
+
+\def\blx@ifciteibid@strict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\blx@ifciteibid@global}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+\def\blx@ifciteibid@constrict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\iftoggle{blx@footnote}
+ {\blx@ifmpfncheck
+ {\blx@imc@iffieldequals{entrykey}\blx@lastkey@foot}
+ {\@secondoftwo}}
+ {\blx@imc@iffieldequals{entrykey}\blx@lastkey@text}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+% {<true>}{<false>}
+
+\def\blx@ifciteidem@global{%
+ \ifbool{citetracker}
+ {\blx@imc@iffieldequals{fullhash}\blx@lasthash@text}
+ {\@secondoftwo}}
+
+\def\blx@ifciteidem@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@imc@iffieldequals{fullhash}\blx@lasthash@foot}
+ {\blx@imc@iffieldequals{fullhash}\blx@lasthash@text}}
+ {\@secondoftwo}}
+
+\let\blx@ifciteidem@strict\blx@ifciteidem@global
+
+\def\blx@ifciteidem@constrict{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@ifmpfncheck
+ {\blx@imc@iffieldequals{fullhash}\blx@lasthash@foot}
+ {\@secondoftwo}}
+ {\blx@imc@iffieldequals{fullhash}\blx@lasthash@text}}
+ {\@secondoftwo}}
+
+% {<true>}{<false>}
+
+\def\blx@ifopcit@global{%
+ \ifbool{citetracker}
+ {\blx@imc@iffieldundef{namehash}
+ {\@secondoftwo}
+ {\blx@imc@iffieldequalcs{entrykey}{blx@lastkey@text@\abx@field@namehash}}}
+ {\@secondoftwo}}
+
+\def\blx@ifopcit@context{%
+ \ifbool{citetracker}
+ {\blx@imc@iffieldundef{namehash}
+ {\@secondoftwo}
+ {\iftoggle{blx@footnote}
+ {\blx@imc@iffieldequalcs{entrykey}{blx@lastkey@foot@\abx@field@namehash}}
+ {\blx@imc@iffieldequalcs{entrykey}{blx@lastkey@text@\abx@field@namehash}}}}
+ {\@secondoftwo}}
+
+\def\blx@ifopcit@strict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\blx@ifopcit@global}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+\def\blx@ifopcit@constrict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\blx@imc@iffieldundef{namehash}
+ {\@secondoftwo}
+ {\iftoggle{blx@footnote}
+ {\blx@ifmpfncheck
+ {\blx@imc@iffieldequalcs{entrykey}{blx@lastkey@foot@\abx@field@namehash}}
+ {\@secondoftwo}}
+ {\blx@imc@iffieldequalcs{entrykey}{blx@lastkey@text@\abx@field@namehash}}}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+% {<true>}{<false>}
+
+\def\blx@ifloccit@global{%
+ \ifbool{citetracker}
+ {\blx@loccit@check{text}}
+ {\@secondoftwo}}
+
+\def\blx@ifloccit@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@loccit@check{foot}}
+ {\blx@loccit@check{text}}}
+ {\@secondoftwo}}
+
+\def\blx@ifloccit@strict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\blx@loccit@numcheck{text}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+\def\blx@ifloccit@constrict{%
+ \ifbool{citetracker}
+ {\blx@ifcitesingle
+ {\iftoggle{blx@footnote}
+ {\blx@ifmpfncheck
+ {\blx@loccit@numcheck{foot}}
+ {\@secondoftwo}}
+ {\blx@loccit@numcheck{text}}}
+ {\@secondoftwo}}
+ {\@secondoftwo}}
+
+\def\blx@loccit@check#1{%
+ \blx@imc@iffieldundef{postnote}
+ {\@secondoftwo}
+ {\blx@imc@iffieldequalcs{postnote}{blx@lastnote@#1@\abx@field@entrykey}}}
+
+\def\blx@loccit@numcheck#1{%
+ \blx@imc@iffieldundef{postnote}
+ {\@secondoftwo}
+ {\expandafter\blx@imc@ifpages
+ \expandafter{\abx@field@postnote}
+ {\blx@imc@iffieldequalcs{postnote}{blx@lastnote@#1@\abx@field@entrykey}}
+ {\@secondoftwo}}}
+
+% {<true>}{<false>}
+
+\def\blx@ifmpfncheck{%
+ \ifnum\numexpr\value\@mpfn-\blx@lastmpfn<\tw@
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\blx@mpfnsave{%
+ \xdef\blx@lastmpfn{\the\value\@mpfn}}
+
+\def\blx@mpfnreset{%
+ \global\let\blx@lastmpfn\z@}
+
+\blx@mpfnreset
+
+% {<true>}{<false>}
+
+\def\blx@imc@iffirstonpage{%
+ \ifbool{pagetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@iffirstonpage{fnpage}}
+ {\blx@iffirstonpage{page}}}
+ {\@secondoftwo}}
+
+\def\blx@iffirstonpage#1{%
+ \ifcsundef{blx@#1@\number\c@instcount}
+ {\@secondoftwo}
+ {\expandafter\blx@iffirstonpage@i
+ \expandafter{\number\numexpr\c@instcount-1}{#1}}}
+
+\def\blx@iffirstonpage@i#1#2{%
+ \ifcsundef{blx@#2@#1}
+ {\ifnum#1>\@ne
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\expandafter\blx@iffirstonpage@i
+ \expandafter{\number\numexpr#1-1}{#2}}
+ {\@firstoftwo}}
+ {\ifnum\csuse{blx@#2@\number\c@instcount}=%
+ \csuse{blx@#2@#1} %
+ \expandafter\@secondoftwo
+ \else
+ \expandafter\@firstoftwo
+ \fi}}
+
+% {<count1>}{<count2>}{<true>}{<false>}
+
+\def\blx@imc@ifsamepage#1#2{%
+ \ifbool{pagetracker}
+ {\ifcsundef{blx@page@\number\numexpr#1}
+ {\ifcsundef{blx@fnpage@\number\numexpr#1}
+ {\@secondoftwo}
+ {\blx@ifsamepage{#1}{#2}{fnpage}}}
+ {\blx@ifsamepage{#1}{#2}{page}}}
+ {\@secondoftwo}}
+
+\def\blx@ifsamepage#1#2#3{%
+ \ifcsundef{blx@page@\number\numexpr#2}
+ {\ifcsundef{blx@fnpage@\number\numexpr#2}
+ {\@secondoftwo}
+ {\blx@ifsamepage@i{#1}{#2}{#3}{fnpage}}}
+ {\blx@ifsamepage@i{#1}{#2}{#3}{page}}}
+
+\def\blx@ifsamepage@i#1#2#3#4{%
+ \ifnum\csuse{blx@#3@\number\numexpr#1}=%
+ \csuse{blx@#4@\number\numexpr#2} %
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+% {<string>}{<true>}{<false>}
+
+\protected\long\def\blx@imc@ifinteger#1{%
+ \begingroup
+ \def\do##1{\uccode`##1=`\%}%
+ \do\0\do\1\do\2\do\3\do\4\do\5\do\6\do\7\do\8\do\9%
+ \makeatletter
+ \catcode`\%=9
+ \endlinechar\m@ne
+ \uppercase{\scantokens{\def\blx@tempa{#1}}}%
+ \ifx\blx@tempa\@empty
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+% {<field>}{<true>}{<false>}
+
+\protected\def\blx@imc@iffieldint#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\expandafter\expandafter
+ \expandafter\ifinteger
+ \expandafter\expandafter
+ \expandafter{\csname abx@field@#1\endcsname}}}
+
+% {<string>}{<true>}{<false>}
+
+\protected\def\blx@imc@ifnumeral{%
+ \blx@ifnum\blx@hook@ifnum}
+
+\protected\def\blx@imc@ifnumerals{%
+ \blx@ifnum\blx@hook@ifnums}
+
+\protected\def\blx@imc@ifpages{%
+ \blx@ifnum\blx@hook@ifpages}
+
+\long\def\blx@ifnum#1#2{%
+ \begingroup
+ \let\protect\@unexpandable@protect
+ \uppercase{\edef\blx@tempa{#2}}%
+ \ifx\blx@tempa\@empty
+ \aftergroup\@secondoftwo
+ \else
+ \makeatletter
+ \catcode`\%=9
+ \endlinechar\m@ne
+ \everyeof{\noexpand}#1%
+ \uppercase{\edef\blx@tempa{\scantokens{#2}}}%
+ \ifx\blx@tempa\@empty
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \fi
+ \endgroup}
+
+\def\blx@hook@ifnum{%
+ \def\do##1{\uccode`##1=`\%}%
+ \do\ \do\0\do\1\do\2\do\3\do\4\do\5\do\6\do\7\do\8\do\9%
+ \do\i\do\v\do\x\do\l\do\c\do\d\do\m
+ \do\I\do\V\do\X\do\L\do\C\do\D\do\M
+ \blx@donumchars
+ \let\RN\@firstofone
+ \let\Rn\@firstofone}
+
+\def\blx@hook@ifnums{%
+ \blx@hook@ifnum
+ \def\do##1{\uccode`##1=`\%}%
+ \blx@dorangechars
+ \def\do##1{\let##1\@empty}%
+ \blx@dorangecmds}
+
+\def\blx@hook@ifpages{%
+ \blx@hook@ifnum
+ \blx@hook@ifnums
+ \def\do##1{\let##1\@empty}%
+ \blx@dopagecmds}
+
+% {<field>}{<true>}{<false>}
+
+\protected\def\blx@imc@iffieldnum#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\expandafter\expandafter
+ \expandafter\blx@imc@ifnumeral
+ \expandafter\expandafter
+ \expandafter{\csname abx@field@#1\endcsname}}}
+
+\protected\def\blx@imc@iffieldnums#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\expandafter\expandafter
+ \expandafter\blx@imc@ifnumerals
+ \expandafter\expandafter
+ \expandafter{\csname abx@field@#1\endcsname}}}
+
+\protected\def\blx@imc@iffieldpages#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\expandafter\expandafter
+ \expandafter\blx@imc@ifpages
+ \expandafter\expandafter
+ \expandafter{\csname abx@field@#1\endcsname}}}
+
+% {<chars>}
+
+\newrobustcmd*{\DeclareNumChars}{%
+ \@ifstar
+ {\blx@defnumchars}
+ {\global\let\blx@donumchars\@empty
+ \blx@defnumchars}}
+
+\def\blx@defnumchars#1{%
+ \ifblank{#1}
+ {}
+ {\expandafter\blx@defdochars
+ \expandafter\blx@donumchars
+ \detokenize{#1}\relax}}
+
+% {<chars>}
+
+\newrobustcmd*{\DeclareRangeChars}{%
+ \@ifstar
+ {\blx@defrangechars}
+ {\global\let\blx@dorangechars\@empty
+ \blx@defrangechars}}
+
+\def\blx@defrangechars#1{%
+ \ifblank{#1}
+ {}
+ {\expandafter\blx@defdochars
+ \expandafter\blx@dorangechars
+ \detokenize{#1}\relax}}
+
+\def\blx@defdochars#1#2{%
+ \ifx#2\relax
+ \else
+ \xdef#1{%
+ \expandonce#1\noexpand\do
+ \expandafter\noexpand\csname#2\endcsname}%
+ \expandafter\blx@defdochars
+ \expandafter#1%
+ \fi}
+
+% {<cstokens>}
+
+\newrobustcmd*{\DeclareRangeCommands}{%
+ \@ifstar
+ {\blx@defrangecmds}
+ {\global\let\blx@dorangecmds\@empty
+ \blx@defrangecmds}}
+
+\def\blx@defrangecmds#1{%
+ \ifblank{#1}
+ {}
+ {\blx@defrangecmds@i#1&}}
+
+\def\blx@defrangecmds@i#1{%
+ \ifx&#1%
+ \else
+ \gappto\blx@dorangecmds{\do#1}%
+ \expandafter\blx@defrangecmds@i
+ \fi}
+
+% {<cstokens>}
+
+\newrobustcmd*{\DeclarePageCommands}{%
+ \@ifstar
+ {\blx@defpagecmds}
+ {\global\let\blx@dopagecmds\@empty
+ \blx@defpagecmds}}
+
+\def\blx@defpagecmds#1{%
+ \ifblank{#1}
+ {}
+ {\blx@defpagecmds@i#1&}}
+
+\def\blx@defpagecmds@i#1{%
+ \ifx&#1%
+ \else
+ \gappto\blx@dopagecmds{\do#1}%
+ \expandafter\blx@defpagecmds@i
+ \fi}
+
+\DeclareNumChars{.}
+\DeclareRangeChars{~,;-+/}
+\DeclareRangeCommands{%
+ \ \,\space\nobreakspace\addspace\addnbspace
+ \addthinspace\addnbthinspace\addlowpenspace
+ \addhighpenspace\addlpthinspace\addhpthinspace
+ \adddotspace\addabbrvspace\&\psq\psqq
+ \bibrangedash\bibdatedash\textendash\textemdash}
+\DeclarePageCommands{\pno\ppno}
+
+% *{<code>}
+
+\newrobustcmd*{\NumCheckSetup}{\appto\blx@hook@ifnum}
+\newcommand*{\NumcheckSetup}{\NumCheckSetup}
+
+% [<pagination>][<postpro>]{<string>}
+
+\newrobustcmd*{\blx@imc@mkpageprefix}[1][pagination]{%
+ \begingroup
+ \def\blx@tempa{\blx@mkpageprefix{page}}%
+ \iffieldundef{#1}
+ {}
+ {\iffieldequalstr{#1}{none}
+ {\def\blx@tempa{\blx@mkpageprefix@i}}
+ {\iffieldbibstring{#1}
+ {\edef\blx@tempa{\blx@mkpageprefix{\thefield{#1}}}}
+ {\blx@warning@entry{%
+ Unknown pagination type '\strfield{#1}'}}}}%
+ \@ifnextchar[%]
+ {\blx@tempa}
+ {\blx@tempa[\@firstofone]}}
+
+\protected\long\def\blx@mkpageprefix#1[#2]#3{%
+ \ifnumeral{#3}
+ {\bibstring{#1}\ppspace}
+ {\ifnumerals{#3}
+ {\bibstring{#1s}\ppspace}
+ {\def\pno{\bibstring{#1}}%
+ \def\ppno{\bibstring{#1s}}}}%
+ \blx@mkpageprefix@i[#2]{#3}}
+
+\long\def\blx@mkpageprefix@i[#1]#2{#1{#2}\endgroup}
+
+% [<pagination>][<postpro>]{<string>}
+
+\newrobustcmd*{\blx@imc@mkpagetotal}[1][bookpagination]{%
+ \begingroup
+ \def\blx@tempa{\blx@mkpagetotal{page}}%
+ \iffieldundef{#1}
+ {}
+ {\iffieldequalstr{#1}{none}
+ {\def\blx@tempa{\blx@mkpagetotal@i}}
+ {\iffieldbibstring{#1}
+ {\edef\blx@tempa{\blx@mkpagetotal{\thefield{#1}}}}
+ {\blx@warning@entry{%
+ Unknown pagination type '\strfield{#1}'}}}}%
+ \@ifnextchar[%]
+ {\blx@tempa}
+ {\blx@tempa[\@firstofone]}}
+
+\protected\long\def\blx@mkpagetotal#1[#2]#3{%
+ \ifnumeral{#3}
+ {\setbox\@tempboxa=\hbox{%
+ \blx@tempcnta0#3\relax
+ \ifnum\blx@tempcnta=\@ne
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi}%
+ {#2{#3}\ppspace\bibstring{#1}}
+ {#2{#3}\ppspace\bibstring{#1s}}}
+ {\def\pno{\bibstring{#1}}%
+ \def\ppno{\bibstring{#1s}}%
+ #2{#3}}%
+ \endgroup}
+
+\long\def\blx@mkpagetotal@i[#1]#2{#1{#2}\endgroup}
+
+\newcounter{mincomprange}
+\newcounter{maxcomprange}
+\newcounter{mincompwidth}
+\setcounter{mincomprange}{10}
+\setcounter{maxcomprange}{100000}
+\setcounter{mincompwidth}{1}
+\def\abx@rangeproclimit{100000}
+
+% {<string>}
+% This mustn't be robust as it's likely to be used mainly tests and so
+% needs to be expandable
+\newcommand*{\rangelen}[1]{%
+ \blx@rangelen@range#1\bibrangedash\bibrangedash&}
+
+\def\blx@rangelen@range#1\bibrangedash#2\bibrangedash#3&{%
+ \ifblank{#3}
+ {\blx@rangelen@hyphen#1--&}
+ {\ifblank{#2}
+ {0}% n\bibrangedash
+ {\ifblank{#1}
+ {0}% \bibrangedash n
+ {\blx@rangelen@check{#1}{#2}}}}}
+
+\def\blx@rangelen@hyphen#1-#2-#3&{%
+ \ifblank{#3}
+ {1}% n
+ {\ifblank{#2}
+ {\ifblank{#1}
+ {\let\blx@tempb\@empty}
+ {\def\blx@tempb{#1}}%
+ \blx@rangelen@hyphen@i#3&}
+ {\ifblank{#1}
+ {0}% -n
+ {\blx@rangelen@check{#1}{#2}}}}}
+
+\def\blx@rangelen@hyphen@i#1-#2&{%
+ \ifblank{#1#2}
+ {0}% n-
+ {\notblank{#1}
+ {\ifdefempty\blx@tempb
+ {0}
+ {\expandafter\blx@rangelen@check
+ \expandafter{\blx@tempb}{#1}}}
+ {\blx@rangelen@hyphen@i#2&}}}
+
+\def\blx@rangelen@check#1#2{%
+ \blx@imc@ifinteger{#1}
+ {\blx@imc@ifinteger{#2}
+ {\the\numexpr#2-#1\relax}% n-m
+ {0}}
+ {0}}
+
+% <*>[<postpro>]{<string>}
+
+\newrobustcmd*{\mkcomprange}{%
+ \begingroup
+ \@ifstar
+ {\blx@comprange\blx@comprange@ii}
+ {\blx@comprange\blx@comprange@i}}
+
+\def\blx@comprange#1{%
+ \@ifnextchar[{#1}{#1[\@firstofone]}}
+
+\def\blx@comprange@i[#1]#2{%
+ \let\blx@tempa\@empty
+ \protected\def\blx@range@out@value{\appto\blx@tempa}%
+ \let\blx@range@out@delim\blx@range@out@value
+ \let\blx@range@split\blx@comprange@split
+ \blx@range@chunk{#2}%
+ \edef\blx@tempa{\endgroup
+ \unexpanded{#1}{\expandonce\blx@tempa}}%
+ \blx@tempa}
+
+\def\blx@comprange@ii[#1]#2{%
+ \protected\def\blx@range@out@value{#1}%
+ \let\blx@range@out@delim\@firstofone
+ \let\blx@range@split\blx@comprange@split
+ \blx@range@chunk{#2}%
+ \endgroup}
+
+\def\blx@comprange@split#1{%
+ \def\blx@comprange@abort{\blx@range@out@value{#1}}%
+ \blx@imc@ifpages{#1}
+ {\blx@comprange@range#1\bibrangedash\bibrangedash&}
+ {\blx@comprange@abort}}
+
+\def\blx@comprange@range#1\bibrangedash#2\bibrangedash#3&{%
+ \ifblank{#3}
+ {\blx@comprange@hyphen#1--&}
+ {\ifblank{#2}
+ {\blx@range@out@value{#1\bibrangedash}}
+ {\ifblank{#1}
+ {\blx@range@out@value{\bibrangedash#2}}
+ {\blx@comprange@check{#1}{#2}}}}}
+
+\def\blx@comprange@hyphen#1-#2-#3&{%
+ \ifblank{#3}
+ {\blx@comprange@abort}
+ {\ifblank{#2}
+ {\ifblank{#1}
+ {\let\blx@tempb\@empty}
+ {\def\blx@tempb{#1}}%
+ \blx@comprange@hyphen@i#3&}
+ {\ifblank{#1}
+ {\blx@range@out@value{\bibrangedash#2}}
+ {\blx@comprange@check{#1}{#2}}}}}
+
+\def\blx@comprange@hyphen@i#1-#2&{%
+ \ifblank{#1#2}
+ {\expandafter\blx@range@out@value
+ \expandafter{\blx@tempb\bibrangedash}}
+ {\notblank{#1}
+ {\ifdefempty\blx@tempb
+ {\blx@range@out@value{\bibrangedash#1}}
+ {\expandafter\blx@comprange@check
+ \expandafter{\blx@tempb}{#1}}}
+ {\blx@comprange@hyphen@i#2&}}}
+
+\def\blx@comprange@check#1#2{%
+ \blx@imc@ifinteger{#1}
+ {\blx@imc@ifinteger{#2}
+ {\blx@comprange@comp{#1}{#2}}
+ {\blx@range@out@value{#1\bibrangedash#2}}}
+ {\blx@range@out@value{#1\bibrangedash#2}}}
+
+\def\blx@comprange@comp#1#2{%
+ \def\blx@tempb{#1}%
+ \def\blx@tempc{#2}%
+ \let\blx@tempd\blx@tempc
+ \ifnum\c@maxcomprange<\abx@rangeproclimit\relax
+ \numdef\blx@tempe\abx@rangeproclimit
+ \else
+ \numdef\blx@tempe\c@maxcomprange
+ \fi
+ \blx@tempcntc=\blx@tempe\relax
+ \ifnum
+ \ifnum\c@mincompwidth<1\space1\fi
+ \ifnum\c@maxcomprange<10\space1\fi
+ \ifnum\c@mincomprange<\blx@tempb\space\else1\fi
+ \ifnum\blx@tempb<\numexpr\blx@tempcntc*10\relax\else1\fi
+ 0=\z@
+ \expandafter\blx@comprange@comp@div
+ \else
+ \expandafter\blx@comprange@end
+ \fi}
+
+\def\blx@comprange@end{%
+ \numdef\blx@tempb\blx@tempb
+ \ifnum\blx@tempe>\c@maxcomprange\relax
+ \numdef\blx@tempc\blx@tempc
+ \else
+ \numdef\blx@tempc\blx@tempd
+ \fi
+ \edef\blx@tempb{\blx@range@out@value{\blx@tempb\noexpand\bibrangedash\blx@tempc}}%
+ \blx@tempb}
+
+\def\blx@comprange@comp@div{%
+ \unless\ifnum\blx@tempb<\blx@tempcntc
+ \blx@tempcnta\blx@tempb\relax
+ \blx@tempcntb\blx@tempc\relax
+ \divide\blx@tempcnta\blx@tempcntc
+ \divide\blx@tempcntb\blx@tempcntc
+ \ifnum\blx@tempcnta=\blx@tempcntb
+ \edef\blx@tempd{\expandafter\@gobble\blx@tempd}%
+ \numdef\blx@tempe\blx@tempcntc
+ \fi
+ \fi
+ \divide\blx@tempcntc10\relax
+ \ifnum
+ \ifnum\blx@tempcntc<10 1\fi
+ \ifnum\blx@tempcntc>\c@mincompwidth\else 1\fi
+ 0=\z@
+ \expandafter\blx@comprange@comp@div
+ \else
+ \expandafter\blx@comprange@end
+ \fi}
+
+\def\blx@range@chunk#1{%
+ \blx@range@chunk@semcol#1;&}
+
+\def\blx@range@chunk@semcol#1;#2&{%
+ \notblank{#1}
+ {\blx@range@chunk@comma#1,&}
+ {}%
+ \notblank{#2}
+ {\notblank{#1}{\blx@range@out@delim{;\space}}{}%
+ \blx@range@chunk@semcol#2&}
+ {}}
+
+\def\blx@range@chunk@comma#1,#2&{%
+ \notblank{#1}
+ {\expandafter\blx@range@split
+ \expandafter{\@firstofone#1}}
+ {}%
+ \notblank{#2}
+ {\notblank{#1}{\blx@range@out@delim{,\space}}{}%
+ \blx@range@chunk@comma#2&}
+ {}}
+
+% <*>[<postpro>]{<string>}
+
+\newrobustcmd*{\mkfirstpage}{%
+ \begingroup
+ \@ifstar
+ {\blx@firstpage\blx@firstpage@ii}
+ {\blx@firstpage\blx@firstpage@i}}
+
+\def\blx@firstpage#1{%
+ \@ifnextchar[{#1}{#1[\@firstofone]}}
+
+\def\blx@firstpage@i[#1]#2{%
+ \let\blx@tempa\@empty
+ \protected\def\blx@range@out@value{\appto\blx@tempa}%
+ \let\blx@range@out@delim\blx@range@out@value
+ \let\blx@range@split\blx@firstpage@split
+ \blx@range@chunk{#2}%
+ \edef\blx@tempa{\endgroup
+ \unexpanded{#1}{\expandonce\blx@tempa}}%
+ \blx@tempa}
+
+\def\blx@firstpage@ii[#1]#2{%
+ \protected\def\blx@range@out@value{#1}%
+ \let\blx@range@out@delim\@firstofone
+ \let\blx@range@split\blx@firstpage@split
+ \blx@range@chunk{#2}%
+ \endgroup}
+
+\def\blx@firstpage@split#1{%
+ \def\blx@firstpage@abort{\blx@range@out@value{#1}}%
+ \blx@firstpage@range#1\bibrangedash\bibrangedash&}
+
+\def\blx@firstpage@range#1\bibrangedash#2\bibrangedash#3&{%
+ \ifblank{#3}
+ {\blx@firstpage@hyphen#1--&}
+ {\ifblank{#1}
+ {\blx@range@out@value{\bibrangedash#2}}
+ {\blx@range@out@value{#1}}}}
+
+\def\blx@firstpage@hyphen#1-#2-#3&{%
+ \ifblank{#3}
+ {\blx@firstpage@abort}
+ {\ifblank{#1}
+ {\ifblank{#2}
+ {\blx@firstpage@hyphen@i#3&}
+ {\blx@range@out@value{\bibrangedash#2}}}
+ {\blx@range@out@value{#1}}}}
+
+\def\blx@firstpage@hyphen@i#1-#2&{%
+ \ifblank{#1}
+ {\ifblank{#2}
+ {\blx@firstpage@abort}
+ {\blx@firstpage@hyphen@i#2&}}
+ {\blx@range@out@value{\bibrangedash#1}}}
+
+\newcommand*{\ppspace}{\addnbspace}
+\newcommand*{\sqspace}{\addnbspace}
+
+\newrobustcmd*{\RN}[1]{%
+ \begingroup
+ \expandafter\RNfont
+ \expandafter{\romannumeral#1}%
+ \endgroup}
+\newrobustcmd*{\Rn}[1]{%
+ \begingroup
+ \expandafter\Rnfont
+ \expandafter{\romannumeral#1}%
+ \endgroup}
+
+\newcommand*{\RNfont}{\uppercase}
+\newcommand*{\Rnfont}{}
+
+% {<init>}{<entrytype>}
+
+\protected\def\blx@imc@usedriver#1#2{%
+ \begingroup
+ \let\finentry\blx@finentry@usedrv
+ \let\newblock\relax
+ \let\abx@macro@bibindex\@empty
+ \let\abx@macro@pageref\@empty
+ \csuse{blx@hook@bbxinit}#1%
+ \blx@beglangbib
+ \blx@driver{#2}%
+ \blx@endlangbib
+ \endgroup}
+
+% Punctuation
+
+\protected\def\blx@initunit{%
+ \global\togglefalse{blx@block}%
+ \global\togglefalse{blx@unit}%
+ \global\togglefalse{blx@insert}%
+ \global\togglefalse{blx@lastins}%
+ \global\togglefalse{blx@keepunit}%
+ \global\let\blx@unitpunct\newunitpunct
+ \blx@imc@resetpunctfont}
+
+\def\blx@begunit{%
+ \toggletrue{blx@tempa}%
+ \iftoggle{blx@insert}
+ {\iftoggle{blx@unit}
+ {\begingroup
+ \let\blx@begunit\@empty
+ \let\blx@endunit\@empty
+ \let\blx@endnounit\@empty
+ \blx@unitpunct\blx@postpunct
+ \endgroup
+ \global\togglefalse{blx@unit}%
+ \togglefalse{blx@tempa}}
+ {\blx@postpunct}%
+ \iftoggle{blx@block}
+ {\begingroup
+ \let\blx@begunit\@empty
+ \let\blx@endunit\@empty
+ \let\blx@endnounit\@empty
+ \newblockpunct
+ \endgroup
+ \global\togglefalse{blx@block}%
+ \togglefalse{blx@tempa}}
+ {}}
+ {}%
+ \blx@postpunct
+ \blx@imc@resetpunctfont
+ \iftoggle{blx@tempa}
+ {}
+ {\global\togglefalse{blx@insert}}%
+ \blx@leavevmode
+ \begingroup}
+
+\def\blx@endunit{%
+ \endgroup
+ \global\toggletrue{blx@insert}%
+ \global\toggletrue{blx@lastins}}
+
+\def\blx@nounit{%
+ \global\togglefalse{blx@lastins}}
+
+\def\blx@endnounit{%
+ \endgroup\blx@nounit}
+
+\protected\def\blx@imc@newblock{%
+ \global\toggletrue{blx@block}}%
+
+\protected\def\blx@imc@newunit{%
+ \iftoggle{blx@keepunit}
+ {}
+ {\global\let\blx@unitpunct\newunitpunct
+ \global\toggletrue{blx@unit}}}
+
+\protected\def\blx@imc@setunit{%
+ \@ifstar\blx@setunit@i\blx@setunit}
+
+\long\def\blx@setunit#1{%
+ \iftoggle{blx@keepunit}
+ {}
+ {\long\gdef\blx@unitpunct{#1}%
+ \global\toggletrue{blx@unit}}}
+
+\def\blx@setunit@i{%
+ \iftoggle{blx@lastins}
+ {\blx@setunit}
+ {\@gobble}}
+
+\protected\def\blx@imc@printunit{%
+ \@ifstar\blx@printunit@i\blx@printunit}
+
+\def\blx@printunit#1{%
+ \long\gdef\blx@unitpunct{#1\global\togglefalse{blx@keepunit}}%
+ \global\toggletrue{blx@keepunit}%
+ \global\toggletrue{blx@unit}}
+
+\def\blx@printunit@i{%
+ \iftoggle{blx@lastins}
+ {\blx@printunit}
+ {\@gobble}}
+
+\protected\def\blx@imc@finentry{%
+ \unspace\finentrypunct
+ \blx@postpunct
+ \blx@initunit}
+
+\protected\def\blx@finentry@usedrv{%
+ \blx@setunit\relax}
+
+\protected\def\blx@finentry@inset{%
+ \blx@setunit\entrysetpunct
+ \global\toggletrue{blx@block}}
+
+\blx@regimcs{%
+ \ifdriver \thefield \strfield \csfield \usefield \thelist \thename
+ \clearfield \clearlist \clearname \restorefield \restorelist \restorename
+ \ifcategory \ifentrycategory \ifkeyword \ifentrykeyword
+ \ifciteseen \ifentryseen \ifentryinbib \ifciteibid \ifciteidem \ifopcit \ifloccit
+ \ifcurrentfield \ifcurrentlist \ifcurrentname \ifentrytype
+ \iffieldequalcs \iffieldequals \iffieldequalstr \iffieldsequal
+ \ifbibmacroundef \iffieldundef \iffieldxref \iflistequalcs \iflistequals
+ \iflistsequal \iflistundef \iflistxref
+ \ifmorenames \ifmoreitems \iffirstcitekey \iflastcitekey
+ \ifnameequalcs \ifnameequals \ifnamesequal \ifnameundef \ifnamexref
+ \iffirstonpage \ifsamepage \savefield \savefieldcs \savelist
+ \savelistcs \savename \savenamecs \usedriver
+ \ifinteger \ifnumeral \ifnumerals \ifpages
+ \iffieldint \iffieldnum \iffieldnums \iffieldpages
+ \mkpageprefix \mkpagetotal \mkpagefirst
+ \newblock \newunit \setunit \printunit \finentry}
+
+\appto\blx@blxinit{%
+ \def\ifnatbibmode{\iftoggle{blx@natbib}}%
+ \def\ifcitation{\iftoggle{blx@citation}}%
+ \def\ifbibliography{\iftoggle{blx@bibliography}}%
+ \def\ifciteindex{\iftoggle{blx@citeindex}}%
+ \def\ifbibindex{\iftoggle{blx@bibindex}}%
+ \def\iffootnote{\iftoggle{blx@footnote}}%
+ \def\ifuseprefix{\iftoggle{blx@useprefix}}%
+ \def\ifuseauthor{\iftoggle{blx@useauthor}}%
+ \def\ifuseeditor{\iftoggle{blx@useeditor}}%
+ \def\ifusetranslator{\iftoggle{blx@usetranslator}}%
+ \def\ifterseinits{\iftoggle{blx@terseinits}}%
+ \def\iffirstinits{\iftoggle{blx@giveninits}}% legacy alias for \ifgiveninits
+ \def\ifgiveninits{\iftoggle{blx@giveninits}}%
+ \def\ifsingletitle{\iftoggle{abx@bool@singletitle}}%
+ \def\ifandothers#1{\iftoggle{abx@bool@more#1}}%
+ \protected\def\pno{\bibstring{page}}%
+ \protected\def\ppno{\bibstring{pages}}%
+ \let\nopp\relax
+ \protected\def\psq{\sqspace\bibstring{sequens}}%
+ \protected\def\psqq{\sqspace\bibstring{sequentes}}}
+
+% Make sure that commands which might pop up inside an \edef will be defined
+% as something. If they are taken \AtBeginDocument then we assume that all will
+% be well. If not, then provide a definition which will give an error outside
+% of a citation context.
+\AtBeginDocument{%
+ \protected\def\do#1{%
+ \ifdefined#1%
+ \else
+ \protected\def#1{\ERROR}%
+ \fi
+ }%
+ \docsvlist{\pno,\ppno,\nopp,\psq,\psqq}%
+}
+
+%% Global formatting hooks
+
+% capitalization
+
+% {<text>}
+
+\newrobustcmd{\MakeCapital}[1]{%
+ \begingroup
+ \blx@mkcp@init
+ \protected@edef\blx@tempa{#1}%
+ \expandafter\blx@mkcp@parse\blx@tempa\@empty\blx@mkcp@end}
+
+\def\blx@mkcp@init{%
+ \def\blx@mkcp@iec{\noexpand\blx@mkcp@iec\noexpand}%
+ \def\blx@mkcp@bbl{\noexpand\blx@mkcp@bbl\noexpand}%
+ \def\blx@mkcp@sgl{\noexpand\blx@mkcp@sgl\noexpand}%
+ \def\blx@mkcp@dbl{\noexpand\blx@mkcp@dbl\noexpand}%
+ \def\do##1{\def##1{\blx@mkcp@sgl##1}}\abx@dosingleaccents
+ \def\do##1{\def##1{\blx@mkcp@dbl##1}}\abx@dodoubleaccents
+ \def\IeC##1{\blx@mkcp@iec\IeC{##1}}%
+ \def\@tabacckludge##1{%
+ \expandafter\blx@mkcp@sgl\csname\string##1\endcsname}}
+
+\begingroup
+\catcode`\"=\active
+\gappto\blx@mkcp@init{%
+ \ifnum\catcode`\"=\active
+ \def"#1{\blx@mkcp@bbl"\noexpand#1}%
+ \fi}
+\endgroup
+
+\def\blx@mkcp@parse{%
+ \futurelet\@let@token\blx@mkcp@eval}
+
+\long\def\blx@mkcp@eval{%
+ \ifx\@let@token\blx@mkcp@iec
+ \expandafter\blx@mkcp@getiec
+ \fi
+ \ifx\@let@token\blx@mkcp@bbl
+ \expandafter\blx@mkcp@gettwo
+ \fi
+ \ifx\@let@token\blx@mkcp@sgl
+ \expandafter\blx@mkcp@gettwo
+ \fi
+ \ifx\@let@token\blx@mkcp@dbl
+ \expandafter\blx@mkcp@getthree
+ \fi
+ \blx@mkcp@case}
+
+\def\blx@mkcp@getiec#1\blx@mkcp@case#2#3#4{%
+ \blx@mkcp@case{#2#3{#4}}}
+
+\def\blx@mkcp@gettwo#1\blx@mkcp@case#2#3#4{%
+ \blx@mkcp@case{#2#3#4}}
+
+\def\blx@mkcp@getthree#1\blx@mkcp@case#2#3#4#5{%
+ \blx@mkcp@case{#2#3#4#5}}
+
+\long\def\blx@mkcp@case#1{%
+ \begingroup
+ \def\i{I}\def\j{J}%
+ \def\do##1##2{\let##1##2\do}%
+ \expandafter\do\@uclclist\relax{\relax\@gobble}%
+ \uppercase{\protected@edef\blx@tempa{\endgroup\blx@mkcp@end#1}}%
+ \blx@tempa}
+
+\protected\long\def\blx@mkcp@end#1\blx@mkcp@end{%
+ \let\blx@mkcp@iec\noexpand
+ \let\blx@mkcp@bbl\noexpand
+ \let\blx@mkcp@sgl\noexpand
+ \let\blx@mkcp@dbl\noexpand
+ \protected@edef\blx@tempa{\endgroup#1}%
+ \blx@tempa}
+
+\def\abx@dosingleaccents{%
+ \do\"\do\'\do\`\do\^\do\~\do\=\do\.%
+ \do\H\do\b\do\c\do\d\do\r\do\u\do\v}
+\def\abx@dodoubleaccents{%
+ \do\t}
+
+% {<text>}
+
+\newrobustcmd*{\MakeSentenceCase}{%
+ \@ifstar\blx@mksc@i\blx@mksc@ii}
+
+\def\blx@mksc@i{%
+ \ifdef\abx@field@langid
+ {\xifinlist\abx@field@langid\blx@cmksc@lang
+ {\blx@mksc@ii}
+ {\@firstofone}}
+ {\blx@mksc@ii}}
+
+\long\def\blx@mksc@ii#1{%
+ \begingroup
+ \let\blx@tempa\@empty
+ \let\blx@tempb\@empty
+ \blx@mksc@init
+ \protected@edef\@tempa{#1}%
+ \expandafter\blx@mksc@parse\@tempa\blx@mksc@end}
+
+\def\blx@mksc@init{%
+ \blx@mkcp@init
+ \def\blx@mkcp@nil{\noexpand\blx@mkcp@nil\noexpand}%
+ \def\i{\blx@mkcp@nil\i}\def\j{\blx@mkcp@nil\j}%
+ \def\do##1{%
+ \ifx##1\relax
+ \else
+ \def##1{\blx@mkcp@nil##1}%
+ \expandafter\do
+ \fi}%
+ \expandafter\do\@uclclist\relax}
+
+\def\blx@mksc@parse{%
+ \futurelet\@let@token\blx@mksc@eval}
+
+\def\blx@mksc@eval{%
+ \ifx\@let@token\blx@mksc@end
+ \expandafter\blx@mksc@end
+ \fi
+ \ifx\@let@token\bgroup
+ \expandafter\blx@mksc@group
+ \fi
+ \ifx\@let@token\@sptoken
+ \expandafter\blx@mksc@space
+ \fi
+ \ifx\@let@token\blx@mkcp@nil
+ \expandafter\blx@mksc@getone
+ \fi
+ \ifx\@let@token\blx@mkcp@iec
+ \expandafter\blx@mksc@getiec
+ \fi
+ \ifx\@let@token\blx@mkcp@bbl
+ \expandafter\blx@mksc@gettwo
+ \fi
+ \ifx\@let@token\blx@mkcp@sgl
+ \expandafter\blx@mksc@gettwo
+ \fi
+ \ifx\@let@token\blx@mkcp@dbl
+ \expandafter\blx@mksc@getthree
+ \fi
+ \if\noexpand\@let@token\relax
+ \expandafter\blx@mksc@cs
+ \fi
+ \blx@mksc@other}
+
+\def\blx@mksc@end#1\blx@mksc@end{%
+ \blx@mksc@eject
+ \let\blx@mkcp@nil\noexpand
+ \let\blx@mkcp@iec\noexpand
+ \let\blx@mkcp@bbl\noexpand
+ \let\blx@mkcp@sgl\noexpand
+ \let\blx@mkcp@dbl\noexpand
+ \let\MakeUppercase\relax
+ \let\MakeLowercase\relax
+ \protected@edef\blx@tempa{\endgroup\blx@tempa}%
+ \blx@tempa}
+
+\long\def\blx@mksc@group#1\blx@mksc@other#2{%
+ \futurelet\@let@token\blx@mksc@ingroup#2&{#2}%
+ \blx@mksc@endhead
+ \blx@mksc@parse}
+
+\long\def\blx@mksc@ingroup#1&#2{%
+ \if\noexpand\@let@token\relax
+ \blx@mksc@locase{{#2}}%
+ \else
+ \blx@mksc@nocase{{#2}}%
+ \fi}
+
+\def\blx@mksc@space{\def\blx@mksc@space##1\blx@mksc@other}
+\csuse{blx@mksc@space} {%
+ \blx@mksc@anycase{ }%
+ \blx@mksc@endhead
+ \blx@mksc@parse}
+
+\long\def\blx@mksc@cs#1\blx@mksc@other#2{%
+ \ifcat\noexpand~\noexpand#2%
+ \blx@mksc@locase{#2}%
+ \else
+ \blx@mksc@nocase{#2}%
+ \fi
+ \blx@mksc@endhead
+ \blx@mksc@parse}
+
+\def\blx@mksc@getiec#1\blx@mksc@other#2#3#4{%
+ \blx@mksc@other{#2#3{#4}}}
+
+\def\blx@mksc@getone#1\blx@mksc@other#2#3{%
+ \blx@mksc@other{#2#3}}
+
+\def\blx@mksc@gettwo#1\blx@mksc@other#2#3#4{%
+ \blx@mksc@other{#2#3#4}}
+
+\def\blx@mksc@getthree#1\blx@mksc@other#2#3#4#5{%
+ \blx@mksc@other{#2#3#4#5}}
+
+\long\def\blx@mksc@other#1{%
+ \blx@mksc@locase{#1}%
+ \blx@mksc@endhead
+ \blx@mksc@parse}
+
+\def\blx@mksc@locase{%
+ \appto\blx@tempb}
+
+\def\blx@mksc@nocase{%
+ \blx@mksc@eject
+ \appto\blx@tempa}
+
+\def\blx@mksc@anycase{%
+ \ifx\blx@tempb\@empty
+ \expandafter\appto
+ \expandafter\blx@tempa
+ \else
+ \expandafter\appto
+ \expandafter\blx@tempb
+ \fi}
+
+\def\blx@mksc@eject{%
+ \ifx\blx@tempb\@empty
+ \else
+ \eappto\blx@tempa{\noexpand\MakeLowercase{\expandonce\blx@tempb}}%
+ \let\blx@tempb\@empty
+ \fi}
+
+\def\blx@mksc@endhead{%
+ \ifx\blx@tempb\@empty
+ \else
+ \eappto\blx@tempa{\noexpand\MakeCapital{\expandonce\blx@tempb}}%
+ \let\blx@tempb\@empty
+ \fi
+ \let\blx@mksc@endhead\relax}
+
+% {<language,language,...>}
+
+\newrobustcmd*{\DeclareCaseLangs}{%
+ \@ifstar
+ {\blx@defcaselangs}
+ {\global\let\blx@cmksc@lang\@empty
+ \blx@defcaselangs}}
+
+\def\blx@defcaselangs#1{%
+ \ifblank{#1}
+ {}
+ {\forcsvlist{\listgadd\blx@cmksc@lang}{#1}}}
+
+\DeclareCaseLangs{%
+ american,british,canadian,
+ english,USenglish,UKenglish,
+ australian,newzealand}
+
+%% Main formatting commands
+
+% [<entrytype>]{<name>}{<definiton>}
+
+\newrobustcmd*{\DeclareNameFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defnameformat{nfd}*}
+ {\blx@defformat\blx@defnameformat{nfd}{}}}
+\newrobustcmd*{\DeclareIndexNameFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defnameformat{nid}*}
+ {\blx@defformat\blx@defnameformat{nid}{}}}
+
+\newrobustcmd*{\DeclareListFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defplainformat{lfd}*}
+ {\blx@defformat\blx@defplainformat{lfd}{}}}
+\newrobustcmd*{\DeclareIndexListFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defplainformat{lid}*}
+ {\blx@defformat\blx@defplainformat{lid}{}}}
+
+\newrobustcmd*{\DeclareFieldFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defplainformat{ffd}*}
+ {\blx@defformat\blx@defplainformat{ffd}{}}}
+\newrobustcmd*{\DeclareIndexFieldFormat}{%
+ \@ifstar
+ {\blx@defformat\blx@defplainformat{fid}*}
+ {\blx@defformat\blx@defplainformat{fid}{}}}
+
+% {<macro>}{<class>}{<*>}
+
+\def\blx@defformat#1#2#3{%
+ \@ifnextchar[%]
+ {\blx@defformat@i{#1}{#2}{#3}}
+ {\blx@defformat@i{#1}{#2}{#3}[*]}}
+
+% {<macro>}{<class>}{<*>}[<entrytype>]{<name>}
+
+\def\blx@defformat@i#1#2#3[#4]#5{%
+ \notblank{#3}
+ {\blx@resetformat{#2}{#5}}
+ {}%
+ \def\blx@defformat@a{#2}%
+ \def\blx@defformat@b{#4}%
+ \blx@xsanitizeafter{\def\blx@defformat@c}{#5}%
+ \afterassignment\blx@defformat@ii
+ #1}
+
+\def\blx@defformat@ii{%
+ \expandafter\forcsvlist
+ \expandafter\blx@defformat@iii
+ \expandafter{\blx@defformat@b}}
+
+\def\blx@defformat@iii#1{%
+ \cslet{abx@\blx@defformat@a @#1@\blx@defformat@c}\blx@defformat@d}
+
+\def\blx@defplainformat{%
+ \long\def\blx@defformat@d##1}
+
+\def\blx@defnameformat{%
+ \long\def\blx@defformat@d##1##2##3##4##5##6##7##8}
+
+\def\blx@resetformat#1#2{%
+ \let\blx@saved@do\do
+ \def\do##1{\blx@resetformat@i{#1}{#2}{##1}}%
+ \blx@safe@actives
+ \abx@dotypes
+ \blx@rest@actives
+ \let\do\blx@saved@do}
+
+\def\blx@resetformat@i#1#2#3{%
+ \ifcsdef{abx@#1@#3@#2}
+ {\csundef{abx@#1@#3@#2}}
+ {}}
+
+% {<name>}{<name>}
+
+\def\blx@letformat#1#2{%
+ \blx@safe@actives
+ \afterassignment\blx@rest@actives
+ \csletcs{#1}{#2}}
+
+% [aliastype]{aliasname}[formattype]{formatname}
+
+\def\blx@defalias#1{%
+ \@ifnextchar[%]
+ {\blx@defalias@i{#1}}
+ {\blx@defalias@i{#1}[*]}}
+\def\blx@defalias@i#1[#2]#3{%
+ \@ifnextchar[%]
+ {\blx@defalias@ii{#1}{#2}{#3}}
+ {\blx@defalias@ii{#1}{#2}{#3}[*]}}
+\def\blx@defalias@ii#1#2#3[#4]#5{%
+ \blx@safe@actives
+ \afterassignment\blx@rest@actives
+ \csedef{abx@#1@#2@#3}{%
+ \expandonce{\csname abx@#1@#4@#5\endcsname}}}
+
+% {<macro>}{<id>}{<name>}{<field>}
+
+\def\blx@getformat#1#2#3#4{%
+ \blx@safe@actives
+ \afterassignment\blx@rest@actives
+ \ifcsundef{abx@#2@\blx@imc@thefield{entrytype}@#3}
+ {\ifcsundef{abx@#2@*@#3}
+ {\ifcsundef{abx@#2@\blx@imc@thefield{entrytype}@#4}
+ {\ifcsundef{abx@#2@*@#4}
+ {\letcs#1{abx@#2@*@default}}
+ {\letcs#1{abx@#2@*@#4}}}
+ {\letcs#1{abx@#2@\blx@imc@thefield{entrytype}@#4}}}
+ {\letcs#1{abx@#2@*@#3}}}
+ {\letcs#1{abx@#2@\blx@imc@thefield{entrytype}@#3}}}
+
+% [<entrytype>]{<name>}
+
+\newrobustcmd*{\savefieldformat}[2][*]{\blx@save{abx@ffd@#1@#2}}
+\newrobustcmd*{\savelistformat}[2][*]{\blx@save{abx@lfd@#1@#2}}
+\newrobustcmd*{\savenameformat}[2][*]{\blx@save{abx@nfd@#1@#2}}
+
+\newrobustcmd*{\restorefieldformat}[2][*]{\blx@restore{abx@ffd@#1@#2}}
+\newrobustcmd*{\restorelistformat}[2][*]{\blx@restore{abx@lfd@#1@#2}}
+\newrobustcmd*{\restorenameformat}[2][*]{\blx@restore{abx@nfd@#1@#2}}
+
+% [<entrytype>]{<name>}{<true>}{<false>}
+
+\newrobustcmd*{\iffieldformatundef}[2][*]{\ifcsundef{abx@ffd@#1@#2}}
+\newrobustcmd*{\iflistformatundef}[2][*]{\ifcsundef{abx@lfd@#1@#2}}
+\newrobustcmd*{\ifnameformatundef}[2][*]{\ifcsundef{abx@nfd@#1@#2}}
+
+% [<entrytype>]{<alias>}[<entrytype>]{<name>}
+
+\newrobustcmd*{\DeclareNameAlias}{\blx@defalias{nfd}}
+\newrobustcmd*{\DeclareIndexNameAlias}{\blx@defalias{nid}}
+
+\newrobustcmd*{\DeclareListAlias}{\blx@defalias{lfd}}
+\newrobustcmd*{\DeclareIndexListAlias}{\blx@defalias{lid}}
+
+\newrobustcmd*{\DeclareFieldAlias}{\blx@defalias{ffd}}
+\newrobustcmd*{\DeclareIndexFieldAlias}{\blx@defalias{fid}}
+
+% [<format>]{<text>}
+
+\newrobustcmd{\blx@imc@printtext}[2][]{%
+ \ifblank{#2}
+ {\blx@nounit}
+ {\ifblank{#1}
+ {\let\blx@theformat\@firstofone}
+ {\blx@getformat\blx@theformat{ffd}{#1}{}}%
+ \ifdefvoid\blx@theformat
+ {\blx@nounit}
+ {\blx@begunit
+ \blx@theformat{#2}%
+ \blx@endunit}}}
+
+% [<format>]{<field>}
+
+\newrobustcmd*{\blx@imc@printfield}[2][]{%
+ \blx@imc@iffieldundef{#2}
+ {\blx@nounit}
+ {\blx@getformat\blx@theformat{ffd}{#1}{#2}%
+ \ifdefvoid\blx@theformat
+ {\blx@nounit}
+ {\blx@begunit
+ \def\currentfield{#2}%
+ \expandafter\expandafter
+ \expandafter\blx@theformat
+ \expandafter\expandafter
+ \expandafter{\csname abx@field@#2\endcsname}%
+ \blx@endunit}}}
+
+% [<format>]{<field>}
+
+\newcommand*{\blx@imc@indexfield}[2][]{%
+ \blx@imc@iffieldundef{#2}
+ {}
+ {\blx@getformat\blx@theformat{fid}{#1}{#2}%
+ \ifdefvoid\blx@theformat
+ {}
+ {\begingroup
+ \def\currentfield{#2}%
+ \letcs\blx@tempa{abx@field@#2}%
+ \expandafter\blx@theformat\expandafter{\blx@tempa}%
+ \endgroup}}}
+
+% [<format>]{<file>}
+
+\newrobustcmd*{\blx@imc@printfile}[2][]{%
+ \iftoggle{blx@loadfiles}
+ {\IfFileExists{#2}
+ {\listxadd\blx@list@req@edit{#2}%
+ \blx@imc@printtext[#1]{\input{#2}\unspace}}
+ {\blx@nounit}}
+ {\blx@nounit}}
+
+% {<macro>}[<format>][<start>-<stop>]
+% => <macro>{<format>}{<start>}{<stop>}
+
+\def\blx@listargs#1{%
+ \@ifnextchar[%]
+ {\blx@listargs@i{#1}}
+ {#1{}{}{}}}
+
+\def\blx@listargs@i#1[#2]{%
+ \@ifnextchar[%]
+ {\blx@listargs@ii{#1}{#2}}
+ {#1{#2}{}{}}}
+
+\def\blx@listargs@ii#1#2[#3]{%
+ \blx@listargs@iii{#1}{#2}#3&}
+
+\def\blx@listargs@iii#1#2#3-#4&{%
+ #1{#2}{#3}{#4}}
+
+% [<format>][<start>-<stop>]{<namelist>}
+
+\protected\def\blx@imc@printnames{%
+ \blx@listargs\blx@printnames}
+
+% {<format>}{<start>}{<stop>}{<namelist>}
+
+\def\blx@printnames#1#2#3#4{%
+ \blx@imc@ifnameundef{#4}
+ {\blx@nounit}
+ {\blx@getformat\blx@theformat{nfd}{#1}{#4}%
+ \ifdefvoid\blx@theformat
+ {\blx@nounit}
+ {\blx@begunit
+ \blx@namesetup{#2}{#3}{#4}%
+ \expandafter\blx@nameparser\blx@thedata{}&%
+ \blx@endunit}}}
+
+\def\blx@namesetup#1#2#3{%
+ \def\currentname{#3}%
+ \c@listcount\@ne
+ \c@listtotal\csname c@#3\endcsname
+ \blx@namesetup@i{#3}%
+ \ifblank{#1}
+ {\c@liststart\@ne}
+ {\ifnum#1<\@ne
+ \c@liststart\@ne
+ \else
+ \c@liststart#1\relax
+ \fi}%
+ \ifblank{#2}
+ {\c@liststop\c@listtotal
+ \ifnum\c@liststop>\c@maxnames
+ \c@liststop\c@minnames
+ \ifnum\c@uniquelist>\c@liststop
+ \c@liststop\c@uniquelist
+ \fi
+ \fi}
+ {\ifnum#2>\c@listtotal
+ \c@liststop\c@listtotal
+ \else
+ \ifnum#2<\@ne
+ \c@liststop\@ne
+ \else
+ \c@liststop#2\relax
+ \fi
+ \fi}%
+ \let~\bibnamedelima
+ \blx@namecodes}
+
+\def\blx@namesetup@i#1{%
+ \expandafter\expandafter
+ \expandafter\blx@namesetup@ii\csname abx@name@#1\endcsname}
+
+\def\blx@namesetup@ii#1#2{%
+ \c@uniquelist\z@
+ \ifblank{#1}
+ {}
+ {\setkeys{blx@opt@name}{#1}}%
+ \def\blx@thedata{#2}}
+
+\define@key{blx@opt@name}{uniquelist}{\c@uniquelist#1\relax}
+\define@key{blx@opt@name}{uniquename}{\c@uniquename#1\relax}
+\define@key{blx@opt@name}{hash}{\edef\abx@field@hash{\detokenize{#1}}}
+
+\newrobustcmd*{\bibinitperiod}{\adddot}
+\newrobustcmd*{\bibinitdelim}{\addnbspace}
+\newrobustcmd*{\bibinithyphendelim}{.\mbox{-}}
+\newrobustcmd*{\bibnamedelima}{\addhighpenspace}
+\newrobustcmd*{\bibnamedelimb}{\addlowpenspace}
+\newrobustcmd*{\bibnamedelimc}{\addhighpenspace}
+\newrobustcmd*{\bibnamedelimd}{\addlowpenspace}
+\newrobustcmd*{\bibnamedelimi}{\addnbspace}
+
+% [<format>][<start>-<stop>]{<namelist>}
+
+\protected\def\blx@imc@indexnames{%
+ \blx@listargs\blx@indexnames}
+
+% {<format>}{<start>}{<stop>}{<namelist>}
+
+\def\blx@indexnames#1#2#3#4{%
+ \blx@imc@ifnameundef{#4}
+ {}
+ {\blx@getformat\blx@theformat{nid}{#1}{#4}%
+ \ifdefvoid\blx@theformat
+ {}
+ {\begingroup
+ \blx@namesetup{#2}{#3}{#4}%
+ \blx@indexnamesetup
+ \expandafter\blx@nameparser\blx@thedata{}&%
+ \endgroup}}}
+
+\def\blx@indexnamesetup{%
+ \let\bibinitperiod\bibindexinitperiod
+ \let\bibinitdelim\bibindexinitdelim
+ \let\bibinithyphendelim\bibindexinithyphendelim
+ \let\bibnamedelima\bibindexnamedelima
+ \let\bibnamedelimb\bibindexnamedelimb
+ \let\bibnamedelimc\bibindexnamedelimc
+ \let\bibnamedelimd\bibindexnamedelimd
+ \let\bibnamedelimi\bibindexnamedelimi}
+
+% {<name1>}{<name2>}{...}
+
+\long\def\blx@nameparser#1{%
+ \ifblank{#1}
+ {\blx@namebreak}
+ {\ifnum\c@listcount<\c@liststart
+ \else
+ \blx@nameparser@i#1%
+ \fi
+ \advance\c@listcount\@ne
+ \ifnum\c@listcount>\c@liststop
+ \expandafter\blx@namebreak
+ \fi
+ \blx@nameparser}}
+
+\long\def\blx@nameparser@i#1{%
+ \ifblank{#1}
+ {}
+ {\setkeys{blx@opt@name}{#1}}%
+ \blx@theformat}
+
+\long\def\blx@namebreak#1&{}
+
+% [<format>][<start>-<stop>]{<plainlist>}
+
+\protected\def\blx@imc@printlist{%
+ \blx@listargs\blx@printlist}
+
+% {<format>}{<start>}{<stop>}{<plainlist>}
+
+\def\blx@printlist#1#2#3#4{%
+ \blx@imc@iflistundef{#4}
+ {\blx@nounit}
+ {\blx@getformat\blx@theformat{lfd}{#1}{#4}%
+ \ifdefvoid\blx@theformat
+ {\blx@nounit}
+ {\blx@begunit
+ \blx@listsetup{#2}{#3}{#4}%
+ \expandafter\blx@listparser\blx@thedata{}&%
+ \blx@endunit}}}
+
+\def\blx@listsetup#1#2#3{%
+ \def\currentlist{#3}%
+ \c@listcount\@ne
+ \expandafter\c@listtotal\csname c@#3\endcsname
+ \letcs\blx@thedata{abx@list@#3}%
+ \ifblank{#1}
+ {\c@liststart\@ne}
+ {\ifnum#1<\@ne
+ \c@liststart\@ne
+ \else
+ \c@liststart#1\relax
+ \fi}%
+ \ifblank{#2}
+ {\c@liststop\c@listtotal
+ \ifnum\c@listtotal>\c@maxitems
+ \c@liststop\c@minitems
+ \fi}
+ {\ifnum#2>\c@listtotal
+ \c@liststop\c@listtotal
+ \else
+ \ifnum#2<\@ne
+ \c@liststop\@ne
+ \else
+ \c@liststop#2\relax
+ \fi
+ \fi}}
+
+% [<format>][<start>-<stop>]{<plainlist>}
+
+\protected\def\blx@imc@indexlist{%
+ \blx@listargs\blx@indexlist}
+
+% {<format>}{<start>}{<stop>}{<plainlist>}
+
+\def\blx@indexlist#1#2#3#4{%
+ \blx@imc@iflistundef{#4}
+ {}
+ {\blx@getformat\blx@theformat{lid}{#1}{#4}%
+ \ifdefvoid\blx@theformat
+ {}
+ {\begingroup
+ \blx@listsetup{#2}{#3}{#4}%
+ \expandafter\blx@listparser\blx@thedata{}&%
+ \endgroup}}}
+
+% {<item1>}{<item2>}{...}
+
+\long\def\blx@listparser#1{%
+ \ifblank{#1}
+ {\blx@listbreak}
+ {\ifnum\c@listcount<\c@liststart
+ \else
+ \blx@theformat{#1}%
+ \fi
+ \advance\c@listcount\@ne
+ \ifnum\c@listcount>\c@liststop
+ \expandafter\blx@listbreak
+ \fi
+ \blx@listparser}}
+
+\long\def\blx@listbreak#1&{}
+
+% <*>{<key>}{<code>}
+
+\protected\def\blx@imc@entrydata{%
+ \@ifstar
+ {\blx@xsanitizeafter{\blx@imc@entrydata@i\blx@saveentry}}
+ {\blx@xsanitizeafter{\blx@imc@entrydata@i{}}}}
+
+\long\def\blx@imc@entrydata@i#1#2#3{%
+ \blx@ifdata{#2}
+ {\begingroup
+ #1%
+ \blx@resetdata
+ \blx@getdata{#2}%
+ \blx@entrysetcount
+ \blx@setoptions@type\abx@field@entrytype
+ \blx@setoptions@entry
+ \addtocounter{instcount}\@ne
+ \blx@execute
+ \blx@beglangbib#3\blx@endlangbib
+ \endgroup}
+ {}}
+
+\protected\def\blx@imc@entryset#1#2{%
+ \blx@imc@iffieldundef{entrykey}
+ {}
+ {\begingroup
+ \long\def\blx@entryset@precode{#1}%
+ \long\def\blx@entryset@postcode{#2}%
+ \let\finentry\blx@finentry@inset
+ \let\do\blx@entryset
+ \blx@imc@docsvfield{entryset}%
+ \endgroup}}
+
+\def\blx@entryset#1{%
+ \blx@ifdata{#1}
+ {\begingroup
+ \blx@imc@clearlist{pageref}%
+ \blx@getdata{#1}%
+ \blx@setoptions@type\abx@field@entrytype
+ \def\abx@field@entrysetcount{1}%
+ \blx@entryset@precode
+ \blx@driver{\blx@imc@thefield{entrytype}}%
+ \blx@entryset@postcode
+ \endgroup}
+ {}%
+ \let\do\blx@entryset@i}
+
+\def\blx@entryset@i#1{%
+ \blx@ifdata{#1}
+ {\begingroup
+ \blx@resetdata
+ \blx@getdata{#1}%
+ \blx@entrysetcount
+ \blx@setoptions@type\abx@field@entrytype
+ \blx@setoptions@entry
+ \addtocounter{instcount}\@ne
+ \blx@execute
+ \blx@beglangbib
+ \blx@begunit
+ \blx@entryset@precode
+ \blx@driver{\blx@imc@thefield{entrytype}}
+ \blx@entryset@postcode
+ \blx@endunit
+ \blx@endlangbib
+ \endgroup}
+ {\blx@nounit}}
+
+\blx@regimcs{%
+ \printtext \printfield \printlist \printnames \printfile
+ \indexfield \indexlist \indexnames \entrydata \entryset}
+
+%% Localization
+
+% [<wrapper>]{<string>}
+
+\newrobustcmd*{\blx@imc@bibstring}[2][\@firstofone]{%
+ \blx@bibstring{#1}{\abx@str}{#2}}
+
+\newrobustcmd*{\blx@imc@biblstring}[2][\@firstofone]{%
+ \blx@bibstring{#1}{abx@lstr}{#2}}
+
+\newrobustcmd*{\blx@imc@bibsstring}[2][\@firstofone]{%
+ \blx@bibstring{#1}{abx@sstr}{#2}}
+
+\protected\def\blx@bibstring#1#2#3{%
+ \blx@begunit
+ \blx@hyphenreset
+ \let\bibstring\blx@imc@bibxstring
+ \let\biblstring\blx@imc@bibxlstring
+ \let\bibsstring\blx@imc@bibxsstring
+ \lowercase{\edef\blx@tempa{#3}}%
+ \ifcsundef{#2@\blx@tempa}
+ {\blx@warn@nostring\blx@tempa
+ \blx@endnounit}
+ {\blx@imc@ifcapital
+ {#1{\MakeCapital{\csuse{#2@\blx@tempa}}}}
+ {#1{\csuse{#2@\blx@tempa}}}%
+ \blx@endunit}}
+
+% [<wrapper>]{<string>}
+
+\newrobustcmd*{\blx@imc@bibcpstring}[2][\@firstofone]{%
+ \blx@bibcpstring{#1}{\abx@str}{#2}}
+
+\newrobustcmd*{\blx@imc@bibcplstring}[2][\@firstofone]{%
+ \blx@bibcpstring{#1}{abx@lstr}{#2}}
+
+\newrobustcmd*{\blx@imc@bibcpsstring}[2][\@firstofone]{%
+ \blx@bibcpstring{#1}{abx@sstr}{#2}}
+
+\protected\def\blx@bibcpstring#1#2#3{%
+ \blx@begunit
+ \blx@hyphenreset
+ \let\bibstring\blx@imc@bibxstring
+ \let\biblstring\blx@imc@bibxlstring
+ \let\bibsstring\blx@imc@bibxsstring
+ \lowercase{\edef\blx@tempa{#3}}%
+ \ifcsundef{#2@\blx@tempa}
+ {\blx@warn@nostring\blx@tempa
+ \blx@endnounit}
+ {#1{\MakeCapital{\csuse{#2@\blx@tempa}}}%
+ \blx@endunit}}
+
+% [<wrapper>]{<string>}
+
+\newrobustcmd*{\blx@imc@biblcstring}[2][\@firstofone]{%
+ \blx@biblcstring{#1}{\abx@str}{#2}}
+
+\newrobustcmd*{\blx@imc@biblclstring}[2][\@firstofone]{%
+ \blx@biblcstring{#1}{abx@lstr}{#2}}
+
+\newrobustcmd*{\blx@imc@biblcsstring}[2][\@firstofone]{%
+ \blx@biblcstring{#1}{abx@sstr}{#2}}
+
+\protected\def\blx@biblcstring#1#2#3{%
+ \blx@begunit
+ \blx@hyphenreset
+ \let\bibstring\blx@imc@bibxstring
+ \let\biblstring\blx@imc@bibxlstring
+ \let\bibsstring\blx@imc@bibxsstring
+ \lowercase{\edef\blx@tempa{#3}}%
+ \ifcsundef{#2@\blx@tempa}
+ {\blx@warn@nostring\blx@tempa
+ \blx@endnounit}
+ {#1{\MakeLowercase{\csuse{#2@\blx@tempa}}}%
+ \blx@endunit}}
+
+% [<wrapper>]{<string>}
+
+\newrobustcmd*{\blx@imc@bibucstring}[2][\@firstofone]{%
+ \blx@bibucstring{#1}{\abx@str}{#2}}
+
+\newrobustcmd*{\blx@imc@bibuclstring}[2][\@firstofone]{%
+ \blx@bibucstring{#1}{abx@lstr}{#2}}
+
+\newrobustcmd*{\blx@imc@bibucsstring}[2][\@firstofone]{%
+ \blx@bibucstring{#1}{abx@sstr}{#2}}
+
+\protected\def\blx@bibucstring#1#2#3{%
+ \blx@begunit
+ \blx@hyphenreset
+ \let\bibstring\blx@imc@bibxstring
+ \let\biblstring\blx@imc@bibxlstring
+ \let\bibsstring\blx@imc@bibxsstring
+ \lowercase{\edef\blx@tempa{#3}}%
+ \ifcsundef{#2@\blx@tempa}
+ {\blx@warn@nostring\blx@tempa
+ \blx@endnounit}
+ {#1{\MakeUppercase{\csuse{#2@\blx@tempa}}}%
+ \blx@endunit}}
+
+% {<string>}
+
+\def\blx@imc@bibxstring#1{%
+ \blx@bibxstring{\abx@str}{#1}}
+
+\def\blx@imc@bibxlstring#1{%
+ \blx@bibxstring{abx@lstr}{#1}}
+
+\def\blx@imc@bibxsstring#1{%
+ \blx@bibxstring{abx@sstr}{#1}}
+
+\def\blx@bibxstring#1#2{%
+ \ifcsundef{#1@#2}
+ {\protect\blx@warn@nostring{#2}}
+ {\csuse{#1@#2}}}
+
+% {<string>}{<true>}{<false>}
+
+\def\blx@imc@ifbibstring#1{%
+ \ifcsundef{\abx@str @\detokenize{#1}}
+ {\@secondoftwo}
+ {\@firstoftwo}}
+
+\def\blx@imc@ifbibxstring#1{%
+ \blx@xsanitizeafter\ifcsundef{\abx@str @#1}
+ {\@secondoftwo}
+ {\@firstoftwo}}
+
+% {<field>}{<true>}{<false>}
+
+\def\blx@imc@iffieldbibstring#1{%
+ \blx@imc@iffieldundef{#1}
+ {\@secondoftwo}
+ {\ifcsundef{\abx@str @\detokenize\expandafter
+ \expandafter\expandafter{%
+ \csname abx@field@#1\endcsname}}
+ {\@secondoftwo}
+ {\@firstoftwo}}}
+
+\blx@regimcs{%
+ \bibstring \biblstring \bibsstring
+ \bibxstring \bibxlstring \bibxsstring
+ \bibcpstring \bibcplstring \bibcpsstring
+ \biblcstring \biblclstring \biblcsstring
+ \bibucstring \bibuclstring \bibucsstring
+ \ifbibstring \ifbibxstring \iffieldbibstring}
+
+\let\blx@hook@uc\relax
+\let\blx@hook@lc\relax
+
+\AtEndPreamble{%
+ \toggletrue{blx@tempa}%
+ \toggletrue{blx@tempb}%
+ \expandafter\patchcmd\csname MakeUppercase \endcsname
+ {\protected@edef}
+ {\blx@hook@uc\protected@edef}
+ {\togglefalse{blx@tempa}}
+ {}%
+ \expandafter\patchcmd\csname MakeLowercase \endcsname
+ {\protected@edef}
+ {\blx@hook@lc\protected@edef}
+ {\togglefalse{blx@tempb}}
+ {}%
+ \@ifpackageloaded{textcase}
+ {\expandafter\patchcmd\csname MakeUppercase \endcsname
+ {\def\i}
+ {\blx@hook@uc\def\i}
+ {\togglefalse{blx@tempa}}
+ {}%
+ \expandafter\patchcmd\csname MakeLowercase \endcsname
+ {\@uclcnotmath{}}
+ {\@uclcnotmath{\blx@hook@lc}}
+ {\togglefalse{blx@tempb}}
+ {}%
+ \expandafter\patchcmd\csname MakeTextUppercase \endcsname
+ {\def\i}
+ {\blx@hook@uc\def\i}
+ {}
+ {}%
+ \expandafter\patchcmd\csname MakeTextLowercase \endcsname
+ {\@uclcnotmath{}}
+ {\@uclcnotmath{\blx@hook@lc}}
+ {}
+ {}}
+ {}%
+ \iftoggle{blx@tempa}{\blx@err@patch{\string\MakeUppercase}}{}%
+ \iftoggle{blx@tempb}{\blx@err@patch{\string\MakeLowercase}}{}%
+}
+
+\appto\blx@blxinit{%
+ \def\blx@hook@uc{%
+ \def\bibstring{\blx@imc@bibucstring}%
+ \def\biblstring{\blx@imc@bibuclstring}%
+ \def\bibsstring{\blx@imc@bibucsstring}%
+ \def\biblcstring{\blx@imc@bibucstring}%
+ \def\biblclstring{\blx@imc@bibuclstring}%
+ \def\biblcsstring{\blx@imc@bibucsstring}%
+ \def\bibcpstring{\blx@imc@bibucstring}%
+ \def\bibcplstring{\blx@imc@bibuclstring}%
+ \def\bibcpsstring{\blx@imc@bibucsstring}}%
+ \def\blx@hook@lc{%
+ \def\bibstring{\blx@imc@biblcstring}%
+ \def\biblstring{\blx@imc@biblclstring}%
+ \def\bibsstring{\blx@imc@biblcsstring}%
+ \def\bibucstring{\blx@imc@biblcstring}%
+ \def\bibuclstring{\blx@imc@biblclstring}%
+ \def\bibucsstring{\blx@imc@biblcsstring}%
+ \def\bibcpstring{\blx@imc@biblcstring}%
+ \def\bibcplstring{\blx@imc@biblclstring}%
+ \def\bibcpsstring{\blx@imc@biblcsstring}}}
+
+\def\abx@dostrings{%
+ \do{bibliography}%
+ \do{references}%
+ \do{shorthands}%
+ \do{editor}%
+ \do{editors}%
+ \do{compiler}%
+ \do{compilers}%
+ \do{redactor}%
+ \do{redactors}%
+ \do{reviser}%
+ \do{revisers}%
+ \do{founder}%
+ \do{founders}%
+ \do{continuator}%
+ \do{continuators}%
+ \do{collaborator}%
+ \do{collaborators}%
+ \do{translator}%
+ \do{translators}%
+ \do{commentator}%
+ \do{commentators}%
+ \do{annotator}%
+ \do{annotators}%
+ \do{commentary}%
+ \do{annotations}%
+ \do{introduction}%
+ \do{foreword}%
+ \do{afterword}%
+ \do{editortr}%
+ \do{editorstr}%
+ \do{editorco}%
+ \do{editorsco}%
+ \do{editoran}%
+ \do{editorsan}%
+ \do{editorin}%
+ \do{editorsin}%
+ \do{editorfo}%
+ \do{editorsfo}%
+ \do{editoraf}%
+ \do{editorsaf}%
+ \do{editortrco}%
+ \do{editorstrco}%
+ \do{editortran}%
+ \do{editorstran}%
+ \do{editortrin}%
+ \do{editorstrin}%
+ \do{editortrfo}%
+ \do{editorstrfo}%
+ \do{editortraf}%
+ \do{editorstraf}%
+ \do{editorcoin}%
+ \do{editorscoin}%
+ \do{editorcofo}%
+ \do{editorscofo}%
+ \do{editorcoaf}%
+ \do{editorscoaf}%
+ \do{editoranin}%
+ \do{editorsanin}%
+ \do{editoranfo}%
+ \do{editorsanfo}%
+ \do{editoranaf}%
+ \do{editorsanaf}%
+ \do{editortrcoin}%
+ \do{editorstrcoin}%
+ \do{editortrcofo}%
+ \do{editorstrcofo}%
+ \do{editortrcoaf}%
+ \do{editorstrcoaf}%
+ \do{editortranin}%
+ \do{editorstranin}%
+ \do{editortranfo}%
+ \do{editorstranfo}%
+ \do{editortranaf}%
+ \do{editorstranaf}%
+ \do{translatorco}%
+ \do{translatorsco}%
+ \do{translatoran}%
+ \do{translatorsan}%
+ \do{translatorin}%
+ \do{translatorsin}%
+ \do{translatorfo}%
+ \do{translatorsfo}%
+ \do{translatoraf}%
+ \do{translatorsaf}%
+ \do{translatorcoin}%
+ \do{translatorscoin}%
+ \do{translatorcofo}%
+ \do{translatorscofo}%
+ \do{translatorcoaf}%
+ \do{translatorscoaf}%
+ \do{translatoranin}%
+ \do{translatorsanin}%
+ \do{translatoranfo}%
+ \do{translatorsanfo}%
+ \do{translatoranaf}%
+ \do{translatorsanaf}%
+ \do{byauthor}%
+ \do{byeditor}%
+ \do{byeditor}%
+ \do{bycompiler}%
+ \do{byredactor}%
+ \do{byreviser}%
+ \do{byreviewer}%
+ \do{byfounder}%
+ \do{bycontinuator}%
+ \do{bycollaborator}%
+ \do{bytranslator}%
+ \do{bycommentator}%
+ \do{byannotator}%
+ \do{withcommentator}%
+ \do{withannotator}%
+ \do{withintroduction}%
+ \do{withforeword}%
+ \do{withafterword}%
+ \do{byeditortr}%
+ \do{byeditorco}%
+ \do{byeditoran}%
+ \do{byeditorin}%
+ \do{byeditorfo}%
+ \do{byeditoraf}%
+ \do{byeditortrco}%
+ \do{byeditortran}%
+ \do{byeditortrin}%
+ \do{byeditortrfo}%
+ \do{byeditortraf}%
+ \do{byeditorcoin}%
+ \do{byeditorcofo}%
+ \do{byeditorcoaf}%
+ \do{byeditoranin}%
+ \do{byeditoranfo}%
+ \do{byeditoranaf}%
+ \do{byeditortrcoin}%
+ \do{byeditortrcofo}%
+ \do{byeditortrcoaf}%
+ \do{byeditortranin}%
+ \do{byeditortranfo}%
+ \do{byeditortranaf}%
+ \do{bytranslatorco}%
+ \do{bytranslatoran}%
+ \do{bytranslatorin}%
+ \do{bytranslatorfo}%
+ \do{bytranslatoraf}%
+ \do{bytranslatorcoin}%
+ \do{bytranslatorcofo}%
+ \do{bytranslatorcoaf}%
+ \do{bytranslatoranin}%
+ \do{bytranslatoranfo}%
+ \do{bytranslatoranaf}%
+ \do{and}%
+ \do{andothers}%
+ \do{andmore}%
+ \do{volume}%
+ \do{volumes}%
+ \do{involumes}%
+ \do{part}%
+ \do{jourvol}%
+ \do{jourser}%
+ \do{newseries}%
+ \do{oldseries}%
+ \do{edition}%
+ \do{reprint}%
+ \do{reprintof}%
+ \do{reprintas}%
+ \do{reprintfrom}%
+ \do{reviewof}%
+ \do{translationof}%
+ \do{translationas}%
+ \do{translationfrom}%
+ \do{origpubas}%
+ \do{origpubin}%
+ \do{astitle}%
+ \do{bypublisher}%
+ \do{page}%
+ \do{pages}%
+ \do{column}%
+ \do{columns}%
+ \do{line}%
+ \do{lines}%
+ \do{nodate}%
+ \do{verse}%
+ \do{verses}%
+ \do{section}%
+ \do{sections}%
+ \do{paragraph}%
+ \do{paragraphs}%
+ \do{in}%
+ \do{inseries}%
+ \do{ofseries}%
+ \do{book}%
+ \do{issue}%
+ \do{number}%
+ \do{chapter}%
+ \do{mathesis}%
+ \do{phdthesis}%
+ \do{candthesis}%
+ \do{resreport}%
+ \do{techreport}%
+ \do{software}%
+ \do{datacd}%
+ \do{audiocd}%
+ \do{version}%
+ \do{url}%
+ \do{urlfrom}%
+ \do{urlseen}%
+ \do{file}%
+ \do{inpreparation}%
+ \do{submitted}%
+ \do{inpress}%
+ \do{prepublished}%
+ \do{forthcoming}%
+ \do{library}%
+ \do{abstract}%
+ \do{annotation}%
+ \do{citedas}%
+ \do{seenote}%
+ \do{quotedin}%
+ \do{opcit}%
+ \do{loccit}%
+ \do{ibidem}%
+ \do{idem}%
+ \do{idemsf}%
+ \do{idemsm}%
+ \do{idemsn}%
+ \do{idempf}%
+ \do{idempm}%
+ \do{idempn}%
+ \do{idempp}%
+ \do{confer}%
+ \do{sequens}%
+ \do{sequentes}%
+ \do{passim}%
+ \do{see}%
+ \do{seealso}%
+ \do{backrefpage}%
+ \do{backrefpages}%
+ \do{thiscite}%
+ \do{january}%
+ \do{february}%
+ \do{march}%
+ \do{april}%
+ \do{may}%
+ \do{june}%
+ \do{july}%
+ \do{august}%
+ \do{september}%
+ \do{october}%
+ \do{november}%
+ \do{december}%
+ \do{langamerican}%
+ \do{langbrazilian}%
+ \do{langcatalan}%
+ \do{langcroatian}%
+ \do{langczech}%
+ \do{langdanish}%
+ \do{langdutch}%
+ \do{langenglish}%
+ \do{langfinnish}%
+ \do{langfrench}%
+ \do{langgerman}%
+ \do{langgreek}%
+ \do{langitalian}%
+ \do{langjapanese}%
+ \do{langlatin}%
+ \do{langnorwegian}%
+ \do{langpolish}%
+ \do{langportuguese}%
+ \do{langrussian}%
+ \do{langslovene}%
+ \do{langspanish}%
+ \do{langswedish}%
+ \do{fromamerican}%
+ \do{frombrazilian}%
+ \do{fromcatalan}%
+ \do{fromcroatian}%
+ \do{fromczech}%
+ \do{fromdanish}%
+ \do{fromdutch}%
+ \do{fromenglish}%
+ \do{fromfinnish}%
+ \do{fromfrench}%
+ \do{fromgerman}%
+ \do{fromgreek}%
+ \do{fromitalian}%
+ \do{fromjapanese}%
+ \do{fromlatin}%
+ \do{fromnorwegian}%
+ \do{frompolish}%
+ \do{fromportuguese}%
+ \do{fromrussian}%
+ \do{fromslovene}%
+ \do{fromspanish}%
+ \do{fromswedish}%
+ \do{countryde}%
+ \do{countryep}%
+ \do{countryeu}%
+ \do{countryfr}%
+ \do{countryuk}%
+ \do{countryus}%
+ \do{patent}%
+ \do{patentde}%
+ \do{patenteu}%
+ \do{patentfr}%
+ \do{patentuk}%
+ \do{patentus}%
+ \do{patreq}%
+ \do{patreqde}%
+ \do{patreqeu}%
+ \do{patreqfr}%
+ \do{patrequk}%
+ \do{patrequs}%
+}
+
+\newrobustcmd*{\NewBibliographyString}[1]{%
+ \forcsvlist\blx@newstring{#1}}
+
+\def\blx@newstring#1{%
+ \ifcsundef{KV@blx@lbx@#1}
+ {\gappto\abx@dostrings{\do{#1}}%
+ \csgdef{KV@blx@lbx@#1}##1{\blx@defstring{#1}{##1}}}
+ {}}
+
+% in *.cbx/bbx/tex: <key> = {<string>},
+% in *.lbx: <key> = {{<longstring>}{<abbrevstring>}},
+
+\def\do#1{\define@key{blx@lbx}{#1}{\blx@defstring{#1}{##1}}}
+\abx@dostrings
+
+% in *.cbx/bbx/tex: (implicit)
+% in *.lbx: inherit = {<language>},
+
+\define@key{blx@lbx}{inherit}{%
+ \blx@lbxinput{#1}{}{\blx@err@nolang{#1}}%
+ \csuse{abx@strings@#1}}
+
+\def\blx@cfg@defstring#1#2{%
+ \csdef{abx@lstr@#1}{#2}%
+ \csdef{abx@sstr@#1}{#2}}
+
+\def\blx@lbx@defstring#1#2{%
+ \blx@lbx@defstring@i{#1}#2}
+\def\blx@lbx@defstring@i#1#2#3{%
+ \csdef{abx@lstr@#1}{#2}%
+ \csdef{abx@sstr@#1}{#3}}
+
+% {<language>}
+
+\def\blx@lbxcheck#1{%
+ \ifcsdef{blx@lng@#1}
+ {\expandafter\expandafter\expandafter\IfFileExists
+ \expandafter\expandafter\expandafter{%
+ \csname blx@lng@#1\endcsname.lbx}
+ {}
+ {\blx@err@nolang{#1}}}
+ {\IfFileExists{#1.lbx}
+ {}
+ {\blx@err@nolang{#1}}}}
+
+% {<language>}{<definitions>}
+
+\newrobustcmd*{\DefineBibliographyExtras}[2]{%
+ \blx@lbxcheck{#1}%
+ \csgappto{blx@hook@extras@#1}{%
+ \blx@defbibextras{#1}{#2}}}
+\@onlypreamble\DefineBibliographyExtras
+
+\newrobustcmd*{\UndefineBibliographyExtras}[2]{%
+ \blx@lbxcheck{#1}%
+ \csgappto{blx@hook@noextras@#1}{%
+ \blx@undefbibextras{#1}{#2}}}
+\@onlypreamble\UndefineBibliographyExtras
+
+\def\blx@defbibextras#1{\csgappto{abx@extras@#1}}
+\def\blx@undefbibextras#1{\csgappto{abx@noextras@#1}}
+
+% {<language>}{<language>}
+
+\def\blx@letbibextras#1#2{%
+ \blx@lbxinput{#2}{}{\blx@err@nolang{#2}}%
+ \global\csletcs{abx@extras@#1}{abx@extras@#2}
+ \global\csletcs{abx@noextras@#1}{abx@noextras@#2}}%
+
+% {<language>}{<strings>}
+
+\newrobustcmd*{\DefineBibliographyStrings}[2]{%
+ \blx@lbxcheck{#1}%
+ \csgappto{blx@hook@strings@#1}{%
+ \begingroup
+ \let\blx@defstring\blx@cfg@defstring
+ \blx@defbibstrings{#1}{#2}%
+ \endgroup}}
+\@onlypreamble\DefineBibliographyStrings
+
+\def\blx@defbibstrings#1#2{%
+ \def\do##1{\csundef{abx@lstr@##1}\csundef{abx@sstr@##1}}%
+ \abx@dostrings
+ \csuse{abx@strings@#1}%
+ \setkeys{blx@lbx}{#2}%
+ \let\do\blx@defbibstrings@i
+ \csxdef{abx@strings@#1}{\abx@dostrings}%
+ \csgappto{abx@strings@#1}{%
+ \ifcsdef{\abx@str @bibliography}
+ {\letcs\bibname{\abx@str @bibliography}}
+ {\let\bibname\@empty}%
+ \ifcsdef{\abx@str @references}
+ {\letcs\refname{\abx@str @references}}
+ {\let\refname\@empty}%
+ \ifcsdef{\abx@str @shorthands}
+ {\letcs\biblistname{\abx@str @shorthands}}
+ {\let\biblistname\@empty}}}
+
+\def\blx@defbibstrings@i#1{%
+ \ifcsdef{abx@lstr@#1}
+ {\def\expandafter\noexpand\csname abx@lstr@#1\endcsname{%
+ \csexpandonce{abx@lstr@#1}}}
+ {\undef\expandafter\noexpand\csname abx@lstr@#1\endcsname}%
+ \ifcsdef{abx@sstr@#1}
+ {\def\expandafter\noexpand\csname abx@sstr@#1\endcsname{%
+ \csexpandonce{abx@sstr@#1}}}
+ {\undef\expandafter\noexpand\csname abx@sstr@#1\endcsname}}
+
+% {<language>}{<language>}
+
+\def\blx@letbibstrings#1#2{%
+ \blx@lbxinput{#2}{}{\blx@err@nolang{#2}}%
+ \global\csletcs{abx@strings@#1}{abx@strings@#2}}%
+
+% {<language>}{<exceptions>}
+
+\newrobustcmd*{\DefineHyphenationExceptions}[2]{%
+ \ifcsundef{l@#1}
+ {\blx@warn@nohyph{#1}}
+ {}%
+ \csgappto{blx@hook@hyph@#1}{\blx@hyphexcept{#1}{#2}}}
+\@onlypreamble\DefineHyphenationExceptions
+
+\def\blx@hyphexcept#1#2{%
+ \ifcsundef{l@#1}
+ {\blx@warn@nohyph{#1}}
+ {\begingroup
+ \language\csname l@#1\endcsname\relax
+ \hyphenation{#2}%
+ \endgroup}}
+
+% {<language>}{<mapping>}
+
+\newrobustcmd*{\DeclareLanguageMapping}[2]{%
+ \csgdef{blx@lng@#1}{#2}}
+\@onlypreamble\DeclareLanguageMapping
+
+% {<language>}{<success>}{<failure>}
+
+\def\blx@lbxinput#1{%
+ \ifcsdef{blx@lng@#1}
+ {\expandafter\expandafter\expandafter\blx@lbxinput@i
+ \expandafter\expandafter\expandafter{%
+ \csname blx@lng@#1\endcsname}{#1}}
+ {\blx@lbxinput@ii{#1}{#1}{language '#1'}}}
+
+% {<mapping>}{<language>}
+
+\def\blx@lbxinput@i#1#2{%
+ \global\csundef{blx@lng@#2}%
+ \IfFileExists{#1.lbx}
+ {\blx@lbxinput@ii{#2}{#1}{language '#2' -> '#1'}}
+ {\blx@warning@noline{%
+ File '#1.lbx' not found!\MessageBreak
+ Ignoring mapping '#2' -> '#1'}%
+ \blx@lbxinput{#2}}}
+
+% {<language>}{<lbxfile>}{<message>}
+
+\def\blx@lbxinput@ii#1#2#3{%
+ \begingroup
+ \setbox\@tempboxa=\hbox\bgroup
+ \aftergroup\endgroup
+ \blx@inputonce{#2.lbx}{#3}
+ {\global\cslet{abx@strings@#1}\@empty
+ \global\cslet{abx@extras@#1}\@empty
+ \global\cslet{abx@noextras@#1}\@empty
+ \blx@maplang{#1}{#1}%
+ \def\InheritBibliographyStrings{%
+ \blx@letbibstrings{#1}}%
+ \def\DeclareBibliographyStrings####1{%
+ \begingroup
+ \let\blx@defstring\blx@lbx@defstring
+ \blx@defbibstrings{#1}{####1}%
+ \endgroup}%
+ \def\InheritBibliographyExtras{\blx@letbibextras{#1}}%
+ \def\DeclareBibliographyExtras{\blx@defbibextras{#1}}%
+ \def\UndeclareBibliographyExtras{\blx@undefbibextras{#1}}%
+ \def\DeclareHyphenationExceptions{\blx@hyphexcept{#1}}%
+ \begingroup
+ \blx@saneccodes
+ \makeatletter}
+ {\endgroup
+ \csuse{blx@hook@strings@#1}%
+ \csuse{blx@hook@strings@#2}%
+ \csuse{blx@hook@extras@#1}%
+ \csuse{blx@hook@extras@#2}%
+ \csuse{blx@hook@noextras@#1}%
+ \csuse{blx@hook@noextras@#2}%
+ \csuse{blx@hook@hyph@#1}%
+ \csuse{blx@hook@hyph@#2}}
+ {\aftergroup\@firstoftwo}
+ {\aftergroup\@secondoftwo}%
+ \egroup}
+
+% {<language>}
+
+\def\blx@langsetup#1{%
+ \blx@lbxinput{#1}
+ {\edef\blx@languagename{#1}}
+ {\blx@warning
+ {Language '#1' not supported.\MessageBreak
+ Using fallback language '\blx@languagename'}%
+ \blx@lbxinput{\blx@languagename}
+ {\blx@maplang{#1}{\blx@languagename}}
+ {\blx@err@nolang{\blx@languagename}}}}
+
+% auxiliary macros
+
+% {<field base name>}
+
+\newrobustcmd*{\mkbibrangeshort}{%
+ \mkbibrangefull{short}}
+
+\newrobustcmd*{\mkbibrangelong}{%
+ \mkbibrangefull{long}}
+
+\newrobustcmd*{\mkbibrangeterse}{%
+ \mkbibrangetrunc{short}}
+
+\newrobustcmd*{\mkbibrangecomp}{%
+ \mkbibrangetrunc{long}}
+
+\newrobustcmd*{\mkbibrangeshortextra}{%
+ \mkbibrangefullextra{short}}
+
+\newrobustcmd*{\mkbibrangelongextra}{%
+ \mkbibrangefullextra{long}}
+
+\newrobustcmd*{\mkbibrangeterseextra}{%
+ \mkbibrangetruncextra{short}}
+
+\newrobustcmd*{\mkbibrangecompextra}{%
+ \mkbibrangetruncextra{long}}
+
+% {<short|long>}{<basename>}
+
+\newrobustcmd*{\mkbibrangefull}[2]{%
+ \iffieldundef{#2year}
+ {}
+ {\printtext[#2date]{%
+ \csuse{mkbibdate#1}{#2year}{#2month}{#2day}%
+ \iffieldundef{#2endyear}
+ {}
+ {\iffieldequalstr{#2endyear}{}
+ {\mbox{\bibdatedash}}
+ {\bibdatedash
+ \csuse{mkbibdate#1}{#2endyear}{#2endmonth}{#2endday}}}}}}
+
+\newrobustcmd*{\mkbibrangetrunc}[2]{%
+ \iffieldundef{#2year}
+ {}
+ {\printtext[#2date]{%
+ \iffieldsequal{#2year}{#2endyear}
+ {\iffieldsequal{#2month}{#2endmonth}
+ {\csuse{mkbibdate#1}{}{}{#2day}}
+ {\csuse{mkbibdate#1}{}{#2month}{#2day}}}
+ {\csuse{mkbibdate#1}{#2year}{#2month}{#2day}}%
+ \iffieldundef{#2endyear}
+ {}
+ {\iffieldequalstr{#2endyear}{}
+ {\mbox{\bibdatedash}}
+ {\bibdatedash
+ \csuse{mkbibdate#1}{#2endyear}{#2endmonth}{#2endday}}}}}}
+
+\newrobustcmd*{\mkbibrangefullextra}[2]{%
+ \iffieldundef{#2year}
+ {}
+ {\printtext[#2date]{%
+ \printtext{%
+ \csuse{mkbibdate#1}{#2year}{#2month}{#2day}}%
+ \iffieldundef{#2endyear}
+ {\printfield{extrayear}}
+ {\iffieldequalstr{#2endyear}{}
+ {\printfield{extrayear}%
+ \printtext{\mbox{\bibdatedash}}}
+ {\printtext{%
+ \bibdatedash
+ \csuse{mkbibdate#1}{#2endyear}{#2endmonth}{#2endday}%
+ \printfield{extrayear}}}}}}}
+
+\newrobustcmd*{\mkbibrangetruncextra}[2]{%
+ \iffieldundef{#2year}
+ {}
+ {\printtext[#2date]{%
+ \printtext{%
+ \iffieldsequal{#2year}{#2endyear}
+ {\iffieldsequal{#2month}{#2endmonth}
+ {\csuse{mkbibdate#1}{}{}{#2day}}
+ {\csuse{mkbibdate#1}{}{#2month}{#2day}}}
+ {\csuse{mkbibdate#1}{#2year}{#2month}{#2day}}}%
+ \iffieldundef{#2endyear}
+ {\printfield{extrayear}}
+ {\iffieldequalstr{#2endyear}{}
+ {\printfield{extrayear}%
+ \printtext{\mbox{\bibdatedash}}}
+ {\printtext{%
+ \bibdatedash
+ \csuse{mkbibdate#1}{#2endyear}{#2endmonth}{#2endday}%
+ \printfield{extrayear}}}}}}}
+
+\newrobustcmd*{\mkbibrangeyear}[1]{%
+ \blx@imc@clearfield{#1month}%
+ \blx@imc@clearfield{#1day}%
+ \blx@imc@clearfield{#1endmonth}%
+ \blx@imc@clearfield{#1endday}%
+ \iffieldsequal{#1year}{#1endyear}
+ {\blx@imc@clearfield{#1endyear}}
+ {}%
+ \mkbibrangefull{short}{#1}}
+
+\newrobustcmd*{\mkbibrangeyearextra}[1]{%
+ \blx@imc@clearfield{#1month}%
+ \blx@imc@clearfield{#1day}%
+ \blx@imc@clearfield{#1endmonth}%
+ \blx@imc@clearfield{#1endday}%
+ \iffieldsequal{#1year}{#1endyear}
+ {\blx@imc@clearfield{#1endyear}}
+ {}%
+ \mkbibrangefullextra{short}{#1}}
+
+\expandafter\newrobustcmd
+\expandafter*\csname mkbibrangeiso8601\endcsname[1]{%
+ \iffieldundef{#1year}
+ {}
+ {\printtext[#1date]{%
+ \blx@isodate{#1year}{#1month}{#1day}%
+ \iffieldundef{#1endyear}
+ {}
+ {\addslash\blx@isodate{#1endyear}{#1endmonth}{#1endday}}}}}
+
+\expandafter\newrobustcmd
+\expandafter*\csname mkbibrangeiso8601extra\endcsname[1]{%
+ \iffieldundef{#1year}
+ {}
+ {\printtext[#1date]{%
+ \blx@isodate[extrayear]{#1year}{#1month}{#1day}%
+ \iffieldundef{#1endyear}
+ {}
+ {\addslash\blx@isodate{#1endyear}{#1endmonth}{#1endday}}}}}
+
+\newrobustcmd*{\blx@isodate}[4][]{%
+ \thefield{#2}\ifblank{#1}{}{\printfield{#1}}%
+ \iffieldundef{#3}{}{\mbox{-}\thefield{#3}}%
+ \iffieldundef{#4}{}{\mbox{-}\thefield{#4}}}
+
+\newrobustcmd*{\mkbibdatelong}[3]{}
+\newrobustcmd*{\mkbibdateshort}[3]{}
+\newrobustcmd*{\bibrangedash}{\textendash}
+\newrobustcmd*{\bibdatedash}{\bibrangedash}
+\newrobustcmd*{\finalandcomma}{}
+\newrobustcmd*{\finalandsemicolon}{}
+\newrobustcmd*{\mkbibordinal}[1]{#1}
+\newrobustcmd*{\mkbibmascord}{\mkbibordinal}
+\newrobustcmd*{\mkbibfemord}{\mkbibordinal}
+\newrobustcmd*{\mkbibneutord}{\mkbibordinal}
+\newrobustcmd*{\mkbibmonth}[1]{%
+ \ifcase0#1\relax
+ \blx@warning@entry{Month out of range or not an integer}%
+ \or\abx@bibmonth{january}%
+ \or\abx@bibmonth{february}%
+ \or\abx@bibmonth{march}%
+ \or\abx@bibmonth{april}%
+ \or\abx@bibmonth{may}%
+ \or\abx@bibmonth{june}%
+ \or\abx@bibmonth{july}%
+ \or\abx@bibmonth{august}%
+ \or\abx@bibmonth{september}%
+ \or\abx@bibmonth{october}%
+ \or\abx@bibmonth{november}%
+ \or\abx@bibmonth{december}%
+ \else
+ \blx@warning@entry{Month out of range}#1%
+ \fi}
+
+\protected\def\blx@imc@printdate{}
+\protected\def\blx@imc@printdateextra{}
+\protected\def\blx@imc@printdatelabel{}
+\protected\def\blx@imc@printdateextralabel{}
+\protected\def\blx@imc@printurldate{}
+\protected\def\blx@imc@printeventdate{}
+\protected\def\blx@imc@printorigdate{}
+
+\let\blx@imc@mkdatezeros\@firstofone
+\protected\def\blx@imc@stripzeros#1{%
+ \begingroup
+ \setbox\@tempboxa=\hbox\bgroup
+ \aftergroup\endgroup
+ \abx@hook@xsanitize
+ \if0#1\relax
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\@tempcnta#1\relax
+ \expandafter\egroup
+ \number\@tempcnta
+ \@tempcnta#1\relax}
+ {\egroup#1}}
+
+\blx@regimcs{%
+ \printdate \printdateextra \printdatelabel \printdateextralabel
+ \printurldate \printeventdate \printorigdate \stripzeros \mkdatezeros}
+
+% {<language>}{<strings>}
+
+\def\blx@maplang#1#2{%
+ \csxappto{extras#1}{%
+ \noexpand\blx@resetpunct
+ \expandafter\noexpand\csname abx@extras@#2\endcsname
+ \expandafter\noexpand\csname abx@strings@#2\endcsname}%
+ \csxappto{noextras#1}{%
+ \noexpand\blx@resetpunct
+ \expandafter\noexpand\csname abx@noextras@#2\endcsname}}
+
+%% babel/polyglossia interface
+\def\blx@beglang{\blx@clearlang\begingroup}
+\def\blx@endlang{\endgroup}
+\let\blx@beglangbib\blx@beglang
+\let\blx@endlangbib\blx@endlang
+\let\blx@beglangcite\blx@beglang
+\let\blx@endlangcite\blx@endlang
+\let\blx@hook@endlang\@empty
+\let\blx@hook@initlang\@empty
+\let\blx@imc@mainlang\@empty
+\def\blx@hyphenreset{%
+ \ifcsundef{l@\blx@languagename}
+ {}
+ {\language\csname l@\blx@languagename\endcsname\relax}%
+ \ifcsundef{\blx@languagename hyphenmins}
+ {\blx@sethyphenmins\tw@\thr@@}
+ {\expandafter\expandafter\expandafter\blx@sethyphenmins
+ \csname\blx@languagename hyphenmins\endcsname}}
+\def\blx@sethyphenmins#1#2{%
+ \lefthyphenmin#1\relax
+ \righthyphenmin#2\relax}
+
+\begingroup
+\@makeother\#
+\gdef\blx@mkautolangbabel{%
+ \pretocmd\select@language{\blx@langsetup{#1}}
+ {\ifdef\blx@thelangenv
+ {\def\blx@beglang{%
+ \blx@clearlang
+ \begingroup
+ \blx@imc@iffieldundef{langid}
+ {}
+ {\ifcsundef{l@\abx@field@langid}
+ {\blx@warn@nohyph{\abx@field@langid}}
+ {\blx@hook@initlang
+ \def\blx@endlang{%
+ \blx@hook@endlang
+ \csname end\blx@thelangenv\endcsname
+ \endgroup}%
+ \iftoggle{blx@autolangbib}
+ {\let\blx@endlangbib\blx@endlang}
+ {}%
+ \iftoggle{blx@autolangcite}
+ {\let\blx@endlangcite\blx@endlang}
+ {}%
+ \csname\blx@thelangenv\expandafter\endcsname
+ \expandafter{\abx@field@langid}}}}}
+ {}%
+ \def\blx@langstrings{}%
+ \def\blx@imc@mainlang{\select@language{\bbl@main@language}}%
+ \blx@langsetup\bbl@main@language}
+ {\blx@err@patch{'babel' package}%
+ \blx@mknoautolang}}
+
+\gdef\blx@mkautolangpoly{%
+ \catcode`\_=11% polyglossia uses "_" as a letter
+ \pretocmd\select@language{\blx@langsetup{#1}}
+ {\ifdef\blx@thelangenv
+ {\def\blx@beglang{%
+ \blx@clearlang
+ \begingroup
+ \blx@imc@iffieldundef{langid}
+ {}
+ {\ifcsundef{l@\abx@field@langid}
+ {\blx@warn@nohyph{\abx@field@langid}}
+ {\blx@hook@initlang
+ \def\blx@endlang{%
+ \blx@hook@endlang
+ \csname end\blx@thelangenv\endcsname
+ \endgroup}%
+ \iftoggle{blx@autolangbib}
+ {\let\blx@endlangbib\blx@endlang}
+ {}%
+ \iftoggle{blx@autolangcite}
+ {\let\blx@endlangcite\blx@endlang}
+ {}%
+ \ifcsstring{blx@thelangenv}{langname}
+ {\ifdef\abx@field@langidopts
+ {\csname\abx@field@langid\expandafter\endcsname\expandafter[\abx@field@langidopts]}
+ {\csname\abx@field@langid\endcsname}}
+ {\csname\blx@thelangenv\expandafter\endcsname
+ \expandafter{\abx@field@langid}}%
+ % These lines are equal to \blx@maplang
+ \blx@resetpunct
+ \csuse{abx@extras@\abx@field@langid}%
+ \csuse{abx@strings@\abx@field@langid}}}}}
+ {}%
+ % polyglossia needs this - it doesn't get the
+ % strings by automatically set for some reason
+ \def\blx@langstrings{%
+ \csuse{abx@extras@\languagename}%
+ \csuse{abx@strings@\languagename}}
+ \def\blx@imc@mainlang{\select@language{\bbl@main@language}}%
+ \blx@langsetup\bbl@main@language}
+ {\blx@err@patch{'polyglossia' package}%
+ \blx@mknoautolang}%
+ \catcode`\_=8}
+\endgroup
+
+\def\blx@mknoautolang{%
+ \blx@lbxinput{\blx@languagename}
+ {}
+ {\blx@err@nolang{\blx@languagename}}}
+
+\blx@regimcs{\mainlang}
+
+\newrobustcmd*{\DeclareRedundantLanguages}[2]{%
+ \begingroup
+ \ifblank{#2}
+ {\def\do##1{%
+ \global\csundef{blx@rlm@##1}%
+ \global\csundef{blx@rlm@lang##1}}}
+ {\def\do##1{%
+ \csxdef{blx@rlm@##1}{#2}%
+ \csxdef{blx@rlm@lang##1}{#2}}}%
+ \docsvlist{#1}%
+ \endgroup}
+
+\def\blx@clearlang{%
+ \iftoggle{blx@clearlang}
+ {\iflistundef{language}
+ {}
+ {\ifnumgreater{\value{language}}{1}
+ {}
+ {\expandafter\blx@clearlang@i\abx@list@language}}}
+ {}}
+
+\def\blx@clearlang@i#1{%
+ \ifcsdef{blx@rlm@#1}
+ {\expandafter\expandafter\expandafter\forcsvlist
+ \expandafter\expandafter\expandafter\blx@clearlang@ii
+ \expandafter\expandafter\expandafter{%
+ \csname blx@rlm@#1\endcsname}}
+ {}}
+
+\def\blx@clearlang@ii#1{%
+ \ifdefstring\languagename{#1}
+ {\clearlist{language}}
+ {}}
+
+%% Bibtex data interface
+
+\def\abx@dotypes{%
+ \do{set}%
+ \do{article}%
+ \do{book}%
+ \do{mvbook}%
+ \do{booklet}%
+ \do{collection}%
+ \do{mvcollection}%
+ \do{inbook}%
+ \do{bookinbook}%
+ \do{incollection}%
+ \do{inproceedings}%
+ \do{manual}%
+ \do{misc}%
+ \do{online}%
+ \do{patent}%
+ \do{periodical}%
+ \do{proceedings}%
+ \do{mvproceedings}%
+ \do{report}%
+ \do{suppbook}%
+ \do{suppcollection}%
+ \do{suppperiodical}%
+ \do{thesis}%
+ \do{unpublished}%
+ \do{artwork}%
+ \do{audio}%
+ \do{commentary}%
+ \do{image}%
+ \do{inreference}%
+ \do{jurisdiction}%
+ \do{legal}%
+ \do{legislation}%
+ \do{letter}%
+ \do{movie}%
+ \do{music}%
+ \do{performance}%
+ \do{reference}%
+ \do{mvreference}%
+ \do{review}%
+ \do{software}%
+ \do{standard}%
+ \do{video}%
+ \do{customa}%
+ \do{customb}%
+ \do{customc}%
+ \do{customd}%
+ \do{custome}%
+ \do{customf}%
+}
+
+\def\abx@donames{%
+ \do{labelname}%
+ \do{author}%
+ \do{shortauthor}%
+ \do{editor}%
+ \do{editora}%
+ \do{editorb}%
+ \do{editorc}%
+ \do{shorteditor}%
+ \do{bookauthor}%
+ \do{translator}%
+ \do{annotator}%
+ \do{commentator}%
+ \do{introduction}%
+ \do{foreword}%
+ \do{afterword}%
+ \do{holder}%
+ \do{namea}%
+ \do{nameb}%
+ \do{namec}%
+}
+
+\def\abx@dolists{%
+ \do{institution}%
+ \do{language}%
+ \do{location}%
+ \do{organization}%
+ \do{origlocation}%
+ \do{origpublisher}%
+ \do{pageref}%
+ \do{publisher}%
+ \do{lista}%
+ \do{listb}%
+ \do{listc}%
+ \do{listd}%
+ \do{liste}%
+ \do{listf}%
+}
+
+\def\abx@dofields{%
+ \do{crossref}%
+ \do{xref}%
+ \do{entrykey}%
+ \do{childentrykey}%
+ \do{entrytype}%
+ \do{entrysubtype}%
+ \do{entryset}%
+ \do{entrysetcount}%
+ \do{related}%
+ \do{relatedtype}%
+ \do{relatedstring}%
+ \do{keywords}%
+ \do{authortype}%
+ \do{editortype}%
+ \do{editoratype}%
+ \do{editorbtype}%
+ \do{editorctype}%
+ \do{nameatype}%
+ \do{namebtype}%
+ \do{namectype}%
+ \do{addendum}%
+ \do{booktitle}%
+ \do{booksubtitle}%
+ \do{booktitleaddon}%
+ \do{chapter}%
+ \do{doi}%
+ \do{edition}%
+ \do{eid}%
+ \do{eprint}%
+ \do{eprinttype}%
+ \do{eprintclass}%
+ \do{file}%
+ \do{gender}%
+ \do{howpublished}%
+ \do{indextitle}%
+ \do{indexsorttitle}%
+ \do{isan}%
+ \do{isbn}%
+ \do{ismn}%
+ \do{isrn}%
+ \do{issn}%
+ \do{issue}%
+ \do{iswc}%
+ \do{issuetitle}%
+ \do{issuesubtitle}%
+ \do{journaltitle}%
+ \do{journalsubtitle}%
+ \do{label}%
+ \do{labelalpha}%
+ \do{langid}%
+ \do{extraalpha}%
+ \do{labelnumber}%
+ \do{labeltitle}%
+ \do{labeldate}%
+ \do{extrayear}%
+ \do{library}%
+ \do{localnumber}%
+ \do{prefixnumber}%
+ \do{mainsubtitle}%
+ \do{maintitle}%
+ \do{maintitleaddon}%
+ \do{nameaddon}%
+ \do{namehash}%
+ \do{fullhash}%
+ \do{note}%
+ \do{number}%
+ \do{day}%
+ \do{month}%
+ \do{year}%
+ \do{endday}%
+ \do{endmonth}%
+ \do{endyear}%
+ \do{origlanguage}%
+ \do{origtitle}%
+ \do{origday}%
+ \do{origmonth}%
+ \do{origyear}%
+ \do{origendday}%
+ \do{origendmonth}%
+ \do{origendyear}%
+ \do{reprinttitle}%
+ \do{pages}%
+ \do{pagetotal}%
+ \do{pagination}%
+ \do{bookpagination}%
+ \do{part}%
+ \do{pubstate}%
+ \do{series}%
+ \do{shorthand}%
+ \do{shorthandintro}%
+ \do{shortjournal}%
+ \do{shortseries}%
+ \do{shorttitle}%
+ \do{sortinit}%
+ \do{subtitle}%
+ \do{title}%
+ \do{titleaddon}%
+ \do{eventtitle}%
+ \do{eventday}%
+ \do{eventmonth}%
+ \do{eventyear}%
+ \do{eventendday}%
+ \do{eventendmonth}%
+ \do{eventendyear}%
+ \do{type}%
+ \do{url}%
+ \do{urlday}%
+ \do{urlmonth}%
+ \do{urlyear}%
+ \do{urlendday}%
+ \do{urlendmonth}%
+ \do{urlendyear}%
+ \do{venue}%
+ \do{version}%
+ \do{volume}%
+ \do{volumes}%
+ \do{abstract}%
+ \do{annotation}%
+ \do{usera}%
+ \do{userb}%
+ \do{userc}%
+ \do{userd}%
+ \do{usere}%
+ \do{userf}%
+ \do{verba}%
+ \do{verbb}%
+ \do{verbc}%
+}
+
+\def\abx@dobooleans{%
+ \do{singletitle}%
+}
+
+% Used in some styles but biber-only, here to prevent warnings.
+\protected\long\def\abx@dointernalfields{}%
+\protected\long\def\DeclareLabelalphaTemplate#1{}%
+
+\def\do#1{%
+ \newcounter{#1}%
+ \newcounter{saved#1}%
+ \csedef{the#1}{\noexpand\the\expandonce{\csname c@#1\endcsname}}%
+ \csedef{thesaved#1}{\noexpand\the\expandonce{\csname c@saved#1\endcsname}}%
+ \appto\abx@dobooleans{\do{more#1}}}
+\abx@donames
+\abx@dolists
+\def\do#1{\newtoggle{abx@bool@#1}}
+\abx@dobooleans
+
+\protected\def\blx@resetdata{%
+ \let\blx@saved@do\do
+ \let\do\blx@imc@clearname
+ \abx@donames
+ \let\do\blx@imc@clearlist
+ \abx@dolists
+ \let\do\blx@imc@clearfield
+ \abx@dofields\do{execute}\do{options}%
+ \def\do##1{\togglefalse{abx@bool@##1}}%
+ \abx@dobooleans
+ \let\do\blx@saved@do
+ \c@citecounter\z@
+ \iftoggle{blx@bibliography}
+ {\c@maxnames\blx@maxbibnames\relax
+ \c@minnames\blx@minbibnames\relax}
+ {\c@maxnames\blx@maxcitenames\relax
+ \c@minnames\blx@mincitenames\relax}%
+ \c@maxitems\blx@maxitems\relax
+ \c@minitems\blx@minitems\relax}
+
+\protected\def\blx@saveentry{%
+ \let\blx@saved@do\do
+ \let\do\blx@savename
+ \abx@donames
+ \let\do\blx@savelist
+ \abx@dolists
+ \let\do\blx@savefield
+ \abx@dofields\do{execute}\do{options}%
+ \let\do\blx@savebool
+ \abx@dobooleans
+ \c@savedcitecounter\c@citecounter
+ \let\do\blx@saved@do}
+
+\protected\def\blx@savename#1{%
+ \csletcs{etb@tgl@abx@bool@moresaved#1}{etb@tgl@abx@bool@more#1}%
+ \csletcs{abx@name@saved#1}{abx@name@#1}%
+ \csname c@saved#1\endcsname\csname c@#1\endcsname}
+
+\protected\def\blx@savelist#1{%
+ \csletcs{etb@tgl@abx@bool@moresaved#1}{etb@tgl@abx@bool@more#1}%
+ \csletcs{abx@list@saved#1}{abx@list@#1}%
+ \csname c@saved#1\endcsname\csname c@#1\endcsname}
+
+\protected\def\blx@savefield#1{%
+ \csletcs{abx@field@saved#1}{abx@field@#1}}
+
+\protected\def\blx@savebool#1{%
+ \csletcs{abx@bool@saved#1}{abx@bool@#1}}
+
+% {<code>}
+
+\protected\long\def\blx@bbl@preamble#1{%
+ \gappto\abx@preamble{#1}}
+
+% {<message>}
+
+\protected\def\blx@bbl@warn#1{%
+ \begingroup
+ \def\item{\MessageBreak-\space}%
+ \def\break{\MessageBreak\space\space}%
+ \edef\blx@tempa{%
+ BibTeX reported the following issues%
+ \ifdef\abx@field@entrykey
+ {\MessageBreak with '\abx@field@entrykey'}
+ {}%
+ :#1}%
+ \blx@warning@noline{\blx@tempa}%
+ \endgroup}
+
+% {<field>}{<code>}
+
+\newrobustcmd{\DeclareFieldInputHandler}[2]{%
+ \ifblank{#2}
+ {\csundef{blx@fih@#1}}
+ {\long\csdef{blx@fih@#1}##1{#2}}}
+\@onlypreamble\DeclareFieldInputHandler
+
+% {<list>}{<code>}
+
+\newrobustcmd*{\DeclareListInputHandler}[2]{%
+ \ifblank{#2}
+ {\csundef{blx@lih@#1}}
+ {\csdef{blx@lih@#1}##1{#2}}}
+\@onlypreamble\DeclareListInputHandler
+
+% {<name>}{<code>}
+
+\newrobustcmd*{\DeclareNameInputHandler}[2]{%
+ \ifblank{#2}
+ {\csundef{blx@nih@#1}}
+ {\csdef{blx@nih@#1}##1{#2}}}
+\@onlypreamble\DeclareNameInputHandler
+
+% {<entrykey>}{<refsection>}{<field>}{<value>}
+
+\long\def\blx@bbl@addentryfield#1#2#3#4{%
+ \csxappto{blx@data@#2@#1}{%
+ \def\expandafter\noexpand\csname abx@field@#3\endcsname{#4}}}
+
+% {<field>}{<value>}
+
+\long\def\blx@bbl@addfield#1#2{%
+ \csxappto\blx@bbl@data{%
+ \def\expandafter\noexpand\csname abx@field@#1\endcsname{#2}}}
+
+\protected\long\def\blx@bbl@fielddef#1#2{%
+ \def\NewValue{#2}%
+ \ifcsdef{blx@fih@#1}
+ {\csname blx@fih@#1\endcsname{#2}%
+ \ifdefvoid\NewValue}
+ {\@secondoftwo}
+ {}
+ {\blx@bbl@addfield{#1}{\expandonce\NewValue}}}
+
+\protected\long\def\blx@bbl@fieldedef#1#2{%
+ \edef\NewValue{#2}%
+ \ifcsdef{blx@fih@#1}
+ {\csname blx@fih@#1\expandafter
+ \endcsname\expandafter{\NewValue}%
+ \ifdefvoid\NewValue}
+ {\@secondoftwo}
+ {}
+ {\blx@bbl@addfield{#1}{\NewValue}}}
+
+\protected\long\def\blx@bbl@stringdef#1#2{%
+ \begingroup
+ \edef\blx@tempa{\endgroup
+ \blx@bbl@fielddef{#1}{\detokenize{#2}}}%
+ \blx@tempa}
+
+% {<field>}
+
+\protected\def\blx@bbl@verbdef#1{%
+ \begingroup
+ \let\verb\blx@bbl@verbadd
+ \def\blx@tempa{#1}%
+ \let\NewValue\@empty}
+
+\protected\def\blx@bbl@verbend{%
+ \ifcsdef{blx@fih@\blx@tempa}
+ {\csname blx@fih@\blx@tempa\expandafter
+ \endcsname\expandafter{\NewValue}%
+ \ifdefvoid\NewValue}
+ {\@secondoftwo}
+ {}
+ {\blx@bbl@addfield{\blx@tempa}{\NewValue}}%
+ \endgroup}
+
+\protected\def\blx@bbl@verbadd{%
+ \begingroup
+ \let\do\@makeother
+ \dospecials
+ \catcode\endlinechar=12\relax
+ \blx@bbl@verbadd@i}
+
+\begingroup
+\catcode`\<=12
+\catcode`\>=12
+\uccode`\<=`\ %
+\uccode`\>=\endlinechar
+\uppercase{\gdef\blx@bbl@verbadd@i<#1>}{%
+ \endgroup
+ \edef\NewValue{\NewValue\detokenize{#1}}}
+\endgroup
+
+% {<counter>}{<value>}
+
+\protected\long\def\blx@bbl@cntdef#1#2{%
+ \csxappto\blx@bbl@data{%
+ \csname c@#1\endcsname#2\relax}}
+
+% {<boolean>}
+
+\protected\def\blx@bbl@booltrue#1{%
+ \csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@#1}}}
+
+\protected\def\blx@bbl@boolfalse#1{%
+ \csgappto\blx@bbl@data{%
+ \togglefalse{abx@bool@#1}}}
+
+% {<list}{<itemcount>}{<value>}
+
+\protected\def\blx@bbl@listdef#1#2#3{%
+ \def\NewCount{#2}%
+ \def\NewValue{#3}%
+ \ifcsdef{blx@lih@#1}
+ {\csname blx@lih@#1\endcsname{#3}%
+ \ifdefvoid\NewValue}
+ {\@secondoftwo}
+ {}
+ {\csxappto\blx@bbl@data{%
+ \csname c@#1\endcsname\NewCount\relax
+ \def\expandafter\noexpand\csname abx@list@#1\endcsname
+ {\expandonce\NewValue}}}}
+
+
+% {<name>}{<itemcount>}{<value>}
+
+\protected\def\blx@bbl@namedef#1#2#3#4{%
+ \def\NewCount{#2}%
+ \def\NewOption{#3}%
+ \def\NewValue{#4}%
+ \ifcsdef{blx@nih@#1}
+ {\csname blx@nih@#1\endcsname{#4}%
+ \ifdefvoid\NewValue}
+ {\@secondoftwo}
+ {}
+ {\csxappto\blx@bbl@data{%
+ \csname c@#1\endcsname\NewCount\relax
+ \def\expandafter\noexpand\csname abx@name@#1\endcsname
+ {{\expandonce\NewOption}{\expandonce\NewValue}}}}}
+
+% {<entrykey>,...}
+
+\protected\def\blx@bbl@set#1{%
+ \blx@bbl@fieldedef{entryset}{\detokenize{#1}}%
+ \csxdef{blx@setp@\the\c@refsection @\abx@field@entrykey}{\detokenize{#1}}%
+ \begingroup
+ \blx@tempcnta\z@
+ \expandafter\forcsvlist
+ \expandafter\blx@bbl@set@i
+ \expandafter{\detokenize{#1}}%
+ \endgroup}
+
+\def\blx@bbl@set@i#1{%
+ \advance\blx@tempcnta\@ne
+ \csxdef{blx@seti@\the\c@refsection @#1}{\the\blx@tempcnta}}
+
+% {<entrykey>}
+\protected\def\blx@bbl@inset#1{%
+ \toggletrue{blx@setonly}%
+ \blx@bbl@fieldedef{entryset}{\detokenize{#1}}%
+ \csxdef{blx@setc@\the\c@refsection @\abx@field@entrykey}{\detokenize{#1}}}
+
+% {<entrykey>}
+\protected\def\blx@bbl@xref#1{% BibTeX only
+ \ifcsdef{blx@refp@\the\c@refsection @\detokenize{#1}}
+ {}
+ {\listcsxadd{blx@refs@\the\c@refsection}{\detokenize{#1}}}%
+ \listcsxadd{blx@refp@\the\c@refsection @\detokenize{#1}}{\abx@field@entrykey}%
+ \csxdef{blx@refc@\the\c@refsection @\abx@field@entrykey}{\detokenize{#1}}}
+
+\def\blx@addxref#1{% BibTeX only
+ \blx@ifdata{#1}
+ {\begingroup
+ \def\do##1{%
+ \csgappto{blx@data@\the\c@refsection @##1}{%
+ \def\abx@field@xref{#1}}}%
+ \dolistcsloop{blx@refp@\the\c@refsection @#1}%
+ \endgroup}
+ {}%
+ \global\csundef{blx@refp@\the\c@refsection @#1}}
+
+% {<keyword>,...}
+
+\protected\def\blx@bbl@keyw#1{%
+ \iftoggle{blx@skipbib}
+ {}
+ {\forcsvlist{\blx@addkeyword{\abx@field@entrykey}}{#1}%
+ \blx@bbl@fielddef{keywords}{#1}}}
+
+\def\blx@addkeyword#1#2{%
+ \listcsxadd{blx@keyw@\the\c@refsection @\detokenize{#2}}{#1}}
+
+% {<options>}
+
+\protected\long\def\blx@bbl@options#1{%
+ \begingroup
+ \let\blx@tempa\@empty
+ \forcsvlist\blx@bbl@options@i{#1}%
+ \edef\blx@tempa{%
+ \endgroup
+ \ifx\blx@tempa\@empty
+ \else
+ \def\noexpand\abx@field@options{\expandonce\blx@tempa}%
+ \fi}%
+ \blx@tempa}
+
+\long\def\blx@bbl@options@i#1{\blx@bbl@options@ii#1==&}
+
+\long\def\blx@bbl@options@ii#1=#2=#3&{%
+ \ifcsundef{KV@blx@opt@ent@#1}
+ {\blx@warning@noline{%
+ Ignoring undefined option '#1'\MessageBreak
+ at entry '\abx@field@entrykey'}}
+ {\eappto\blx@tempa{%
+ \ifx\blx@tempa\@empty\else,\fi
+ \unexpanded{#1}\ifblank{#2}{}{=\unexpanded{#2}}}}}
+
+% \blx@data@<section>@<entrykey> data hook
+% key -> data
+% \blx@miss@<section> missing entries (blacklist)
+% section -> keys [internal list]
+% \blx@sort@<section> all entries, sorted
+% section -> keys [internal list]
+% \blx@sbib@<section> all entries in bibliography, sorted
+% section -> keys [internal list]
+% \blx@bsee@<section> seen citations, document body
+% section -> keys [internal list]
+% \blx@fsee@<section> seen citations, footnotes
+% section -> keys [internal list]
+% \blx@type@<section>@<entrytype> type hash
+% type -> keys [internal list]
+% \blx@subt@<section>@<entrytype> subtype hash
+% subtype -> keys [internal list]
+% \blx@segm@<section>@<segment> segment hash
+% segment -> keys [internal list]
+% \blx@keyw@<section>@<keyword> keyword hash
+% keyword -> keys [internal list]
+% \blx@losh@<section> shorthand hash
+% section -> keys [internal list]
+% \blx@catg@<category> category hash, global
+% category -> keys [internal list]
+% \blx@set@<section>@<entrykey> parent -> child mapping (dynamic entry sets)
+% key -> key,key,... [csv list]
+% \blx@setp@<section>@<entrykey> parent -> child mapping (entry sets)
+% key -> key,key,... [csv list]
+% \blx@setc@<section>@<entrykey> child -> parent mapping (entry sets)
+% key -> key
+% \blx@seti@<section>@<entrykey> child -> index mapping (entry sets)
+% key -> index
+% \blx@pref@<section>@<entrykey> pageref hook, temporary
+% key -> pages [internal list]
+% \blx@refs@<section> xref hash, temporary
+% section -> parents [internal list]
+% (BibTeX only)
+% \blx@refp@<section>@<entrykey> parent -> child mapping (xrefs), temporary
+% key -> keys [internal list]
+% (BibTeX only)
+% \blx@refc@<section>@<entrykey> child -> parent mapping (xrefs)
+% key -> key [internal list]
+% (BibTeX only)
+
+\def\blx@ifdata#1{%
+ \ifcsdef{blx@data@\the\c@refsection @#1}}
+\let\blx@imc@ifentryinbib\blx@ifdata
+
+\def\blx@getdata#1{%
+ \csuse{blx@data@\the\c@refsection @#1}%
+ \blx@setcitecounter}
+
+\def\blx@getdata@cite#1{%
+ \ifcsdef{blx@setc@\the\c@refsection @#1}
+ {\expandafter\expandafter\expandafter\blx@getdata
+ \expandafter\expandafter\expandafter{%
+ \csname blx@setc@\the\c@refsection @#1\endcsname}%
+ \blx@ifdata{#1}
+ {\def\abx@field@childentrykey{#1}%
+ \begingroup
+ \blx@getdata{#1}%
+ \edef\blx@tempa{\endgroup
+ \def\noexpand\abx@field@childentrytype{\abx@field@entrytype}}%
+ \blx@tempa}
+ {}}
+ {\blx@getdata{#1}}%
+ \ifcsdef{blx@seti@\the\c@refsection @#1}
+ {\letcs\abx@field@entrysetcount{blx@seti@\the\c@refsection @#1}}
+ {}}
+
+\def\blx@execute{%
+ \blx@imc@thefield{execute}}
+
+\def\blx@setoptions@entry{%
+ \blx@imc@iffieldundef{options}
+ {}
+ {\begingroup
+ \edef\blx@tempa{\endgroup
+ \noexpand\setkeys{blx@opt@ent}{\abx@field@options}}%
+ \blx@tempa
+ \blx@checkoptions@entry}}
+
+\def\blx@setoptions@type#1{%
+ \ifcsdef{blx@opts@type@#1}
+ {\begingroup
+ \edef\blx@tempa{\endgroup
+ \noexpand\setkeys{blx@opt@typ}{\csuse{blx@opts@type@#1}}}%
+ \blx@tempa}
+ {}}
+
+\def\blx@checkoptions@global{}
+\def\blx@checkoptions@type{}
+\def\blx@checkoptions@entry{}
+
+\def\blx@entrysetcount{%
+ \ifdef\abx@field@entrykey
+ {\ifcsdef{blx@seti@\the\c@refsection @\abx@field@entrykey}
+ {\letcs\abx@field@entrysetcount{%
+ blx@seti@\the\c@refsection @\abx@field@entrykey}}
+ {}}
+ {}}
+
+% {<section>}
+
+\def\blx@bbl@refsection#1{%
+ \begingroup
+ \c@refsection#1\relax}
+
+\def\blx@bbl@endrefsection{%
+ \endgroup
+ \csnumgdef{blx@labelnumber@\the\c@refsection}{0}%
+ \iftoggle{blx@reencode}{\blx@reencode}{}}
+
+% {<entrykey>}
+
+\protected\def\blx@bbl@missing#1{%
+ \listcsxadd{blx@miss@\the\c@refsection}{\detokenize{#1}}%
+ \blx@warning@noline{%
+ The following entry could not be found\MessageBreak
+ in the database%
+ \ifnumgreater\c@refsection\z@
+ { (refsection \the\c@refsection)}
+ {}:\MessageBreak
+ \detokenize{#1}\MessageBreak
+ Please verify the spelling and rerun\MessageBreak
+ LaTeX afterwards}}
+
+% {<entrykey>}{<entrytype>}{<options>}
+
+\protected\def\blx@bbl@entry#1#2#3{%
+ \begingroup
+ \edef\abx@field@entrykey{\detokenize{#1}}%
+ \blx@setoptions@type{#2}%
+ \blx@bbl@options{#3}%
+ \blx@setoptions@entry
+ \edef\blx@bbl@data{blx@data@\the\c@refsection @\abx@field@entrykey}%
+ \csuse\blx@bbl@data
+ \cslet\blx@bbl@data\@empty
+ \blx@bbl@addfield{entrykey}{\abx@field@entrykey}%
+ \blx@bbl@addfield{entrytype}{#2}%
+ \blx@imc@iffieldundef{options}
+ {}
+ {\blx@bbl@fieldedef{options}{\expandonce\abx@field@options}}}
+
+\protected\def\blx@bbl@endentry{%
+ \csuse\blx@bbl@data
+ \ifcsundef{blx@pref@\the\c@refsection @\abx@field@entrykey}
+ {}
+ {\blx@addpageref{\abx@field@entrykey}}%
+ \nottoggle{blx@setonly}
+ {\listcsxadd{blx@sort@\the\c@refsection}{\abx@field@entrykey}}
+ {\global\toggletrue{blx@addset}%
+ \toggletrue{blx@skipbib}%
+ \toggletrue{blx@skipbiblist}%
+ \toggletrue{blx@skiplab}}%
+ \nottoggle{blx@skipbib}
+ {\listcsxadd{blx@sbib@\the\c@refsection}{\abx@field@entrykey}%
+ \listcsxadd{blx@type@\the\c@refsection @\abx@field@entrytype}{\abx@field@entrykey}%
+ \ifdef\abx@field@entrysubtype
+ {\listcsxadd{blx@subt@\the\c@refsection @\abx@field@entrysubtype}{\abx@field@entrykey}}
+ {}}
+ {}%
+ \nottoggle{blx@skipbiblist}
+ {\blx@bbl@shorthand}
+ {}%
+ \nottoggle{blx@skiplab}
+ {\iftoggle{blx@labelnumber}
+ {\blx@bbl@labelnumber}
+ {}%
+ \iftoggle{blx@labelalpha}
+ {\blx@bbl@labelalpha}
+ {}%
+ \iftoggle{blx@labeldate}
+ {\blx@bbl@labeldate}
+ {}%
+ \blx@bbl@prefixnumber}
+ {}%
+ \blx@bbl@labelname
+ \blx@bbl@titles
+ \blx@bbl@hooks
+ \endgroup}
+
+\def\blx@addset{%
+ \begingroup
+ \letcs\blx@tempa{blx@sort@\the\c@refsection}%
+ \global\cslet{blx@sort@\the\c@refsection}\@empty
+ \forlistloop\blx@addset@i\blx@tempa
+ \endgroup}
+
+\def\blx@addset@i#1{%
+ \listcsgadd{blx@sort@\the\c@refsection}{#1}%
+ \ifcsdef{blx@setp@\the\c@refsection @#1}
+ {\expandafter\expandafter\expandafter\forcsvlist
+ \expandafter\expandafter\expandafter\blx@addset@ii
+ \expandafter\expandafter\expandafter{%
+ \csname blx@setp@\the\c@refsection @#1\endcsname}}
+ {}}
+
+\def\blx@addset@ii#1{%
+ \listcsgadd{blx@sort@\the\c@refsection}{#1}}
+
+\def\blx@bbl@shorthand{%
+ \ifundef\abx@field@shorthand
+ {}
+ {\blx@setlabwidth{\shorthandwidth}{%
+ \csuse{abx@ffd@*@shorthandwidth}{\abx@field@shorthand}}}}
+
+\def\blx@bbl@labelnumber{%
+ \ifdefempty\abx@field@localnumber
+ {}
+ {\ifundef\abx@field@shorthand
+ {\ifdef\abx@field@localnumber
+ {}
+ {\csnumgdef{blx@labelnumber@\the\c@refsection}{%
+ \csuse{blx@labelnumber@\the\c@refsection}+1}%
+ \edef\abx@field@localnumber{%
+ \csuse{blx@labelnumber@\the\c@refsection}}}%
+ \blx@bbl@fieldedef{labelnumber}{\abx@field@localnumber}%
+ \iftoggle{blx@skipbib}
+ {}
+ {\blx@setlabwidth{\labelnumberwidth}{%
+ \csuse{abx@ffd@*@labelnumberwidth}{%
+ \ifdef\abx@field@prefixnumber
+ {\csuse{abx@ffd@*@prefixnumber}{\abx@field@prefixnumber}}
+ {}%
+ \abx@field@localnumber}}}}
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@labelnumber\abx@field@shorthand}%
+ \iftoggle{blx@skipbib}
+ {}
+ {\blx@setlabwidth{\labelnumberwidth}{%
+ \csuse{abx@ffd@*@labelnumberwidth}{\abx@field@shorthand}}}}}}
+
+\def\blx@bbl@prefixnumber{%
+ \ifdef\abx@field@prefixnumber
+ {\blx@bbl@fieldedef{prefixnumber}{\abx@field@prefixnumber}}
+ {}}
+
+\def\blx@bbl@labelalpha{%
+ \ifundef\abx@field@shorthand
+ {\ifundef\abx@field@labelalpha
+ {}
+ {\ifundef\abx@field@extraalpha
+ {}
+ {\ifnum\abx@field@extraalpha>\c@maxextraalpha
+ \global\c@maxextraalpha\abx@field@extraalpha\relax
+ \fi}%
+ \iftoggle{blx@skipbib}
+ {}
+ {\blx@setlabwidth{\labelalphawidth}{%
+ \csuse{abx@ffd@*@labelalphawidth}{%
+ \ifdef\abx@field@prefixnumber
+ {\csuse{abx@ffd@*@prefixnumber}{\abx@field@prefixnumber}}
+ {}%
+ \csuse{abx@ffd@*@labelalpha}{\abx@field@labelalpha}%
+ \ifundef\abx@field@extraalpha
+ {}
+ {\csuse{abx@ffd@*@extraalpha}{\abx@field@extraalpha}}}}}}}
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@labelalpha\abx@field@shorthand}%
+ \iftoggle{blx@skipbib}
+ {}
+ {\blx@setlabwidth{\labelalphawidth}{%
+ \csuse{abx@ffd@*@labelalphawidth}{\abx@field@shorthand}}}}}
+
+\def\blx@bbl@labeldate{%
+ \ifundef\abx@field@extrayear
+ {}
+ {\ifnum\abx@field@extrayear>\c@maxextrayear
+ \global\c@maxextrayear\abx@field@extrayear\relax
+ \fi}}
+
+\def\blx@bbl@labelname{% BibTeX only
+ \iftoggle{blx@useauthor}
+ {\ifundef\abx@name@shortauthor
+ {\ifundef\abx@name@author
+ {\blx@bbl@labelname@i}
+ {\csgappto\blx@bbl@data{%
+ \c@labelname\c@author
+ \let\abx@name@labelname\abx@name@author}%
+ \iftoggle{abx@bool@moreauthor}
+ {\csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@morelabelname}}}
+ {}}}
+ {\csgappto\blx@bbl@data{%
+ \c@labelname\c@shortauthor
+ \let\abx@name@labelname\abx@name@shortauthor}%
+ \iftoggle{abx@bool@moreshortauthor}
+ {\csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@morelabelname}}}
+ {}}}
+ {\blx@bbl@labelname@i}}
+
+\def\blx@bbl@labelname@i{%
+ \iftoggle{blx@useeditor}
+ {\ifundef\abx@name@shorteditor
+ {\ifundef\abx@name@editor
+ {\blx@bbl@labelname@ii}
+ {\csgappto\blx@bbl@data{%
+ \c@labelname\c@editor
+ \let\abx@name@labelname\abx@name@editor}%
+ \iftoggle{abx@bool@moreeditor}
+ {\csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@morelabelname}}}
+ {}}}
+ {\csgappto\blx@bbl@data{%
+ \c@labelname\c@shorteditor
+ \let\abx@name@labelname\abx@name@shorteditor}%
+ \iftoggle{abx@bool@moreshorteditor}
+ {\csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@morelabelname}}}
+ {}}}
+ {\blx@bbl@labelname@ii}}
+
+\def\blx@bbl@labelname@ii{%
+ \iftoggle{blx@usetranslator}
+ {\ifundef\abx@name@translator
+ {}
+ {\csgappto\blx@bbl@data{%
+ \c@labelname\c@translator
+ \let\abx@name@labelname\abx@name@translator}%
+ \iftoggle{abx@bool@moretranslator}
+ {\csgappto\blx@bbl@data{%
+ \toggletrue{abx@bool@morelabelname}}}
+ {}}}
+ {}}
+
+\def\blx@bbl@titles{%
+ \ifundef\abx@field@shorttitle
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@labeltitle\abx@field@title}}
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@labeltitle\abx@field@shorttitle}}%
+ \ifundef\abx@field@indextitle
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@indextitle\abx@field@title}}
+ {}%
+ \ifundef\abx@field@indexsorttitle
+ {\csgappto\blx@bbl@data{%
+ \let\abx@field@indexsorttitle\abx@field@indextitle}}
+ {}}
+
+\def\blx@bbl@hooks{%
+ \ifcsundef{blx@hook@bblitem@*}
+ {\ifcsundef{blx@hook@bblitem@\abx@field@entrytype}
+ {}
+ {\csuse\blx@bbl@data
+ \csuse{blx@hook@bblitem@\abx@field@entrytype}}}
+ {\csuse\blx@bbl@data
+ \csuse{blx@hook@bblitem@*}%
+ \csuse{blx@hook@bblitem@\abx@field@entrytype}}}
+
+\newrobustcmd*{\AtDataInput}[1][*]{\csgappto{blx@hook@bblitem@#1}}
+\@onlypreamble\AtDataInput
+
+\def\blx@setlabwidth#1#2{%
+ \begingroup
+ \settowidth{\@tempdima}{\bibfont#2}%
+ \ifnum\@tempdima>#1%
+ \global#1\@tempdima
+ \fi
+ \endgroup}
+
+\def\blx@bblstart{%
+ \let\preamble\blx@bbl@preamble
+ \let\warn\blx@bbl@thewarn
+ \let\refsection\blx@bbl@refsection
+ \let\endrefsection\blx@bbl@endrefsection
+ \let\entry\blx@bbl@entry
+ \let\endentry\blx@bbl@endentry
+ \let\missing\blx@bbl@missing
+ \let\lossort\blx@bbl@lossort
+ \let\endlossort\blx@bbl@endlossort
+ \let\set\blx@bbl@set
+ \let\inset\blx@bbl@inset
+ \let\xref\blx@bbl@xref % BibTeX only
+ \let\keyw\blx@bbl@keyw
+ \let\name\blx@bbl@namedef
+ \let\list\blx@bbl@listdef
+ \let\field\blx@bbl@fielddef
+ \let\strng\blx@bbl@stringdef
+ \let\cnt\blx@bbl@cntdef
+ \let\true\blx@bbl@booltrue
+ \let\false\blx@bbl@boolfalse
+ \let\verb\blx@bbl@verbdef
+ \let\endverb\blx@bbl@verbend}
+
+\def\blx@bblend{%
+ \ifcsdef{blx@refs@\the\c@refsection}% BibTeX only
+ {\begingroup
+ \let\do\blx@addxref
+ \dolistcsloop{blx@refs@\the\c@refsection}%
+ \endgroup
+ \global\csundef{blx@refs@\the\c@refsection}}
+ {}%
+ \iftoggle{blx@addset}
+ {\blx@addset
+ \global\togglefalse{blx@addset}}
+ {}}
+
+% {<instcount>}{<entrykey>}{<refsection>}{<labelnumber>}
+
+\protected\def\blx@aux@number#1#2#3#4{%
+ \blx@bbl@addentryfield{\detokenize{#2}}{#3}{localnumber}{#4}%
+ \ifblank{#4}
+ {}
+ {\csgdef{blx@labelnumber@#3}{#4}%
+ \blx@addchecksum{#1}{#4}}}
+
+\AtEndDocument{%
+ \def\abx@aux@number#1#2#3#4{%
+ \ifblank{#4}
+ {}
+ {\blx@addchecksum{#1}{#4}}}}
+
+\def\blx@addlabelnumber{%
+ \begingroup
+ \nottoggle{blx@skiplab}
+ {\iftoggle{blx@labelnumber}
+ {\ifundef\abx@field@shorthand
+ {\ifundef\abx@field@localnumber
+ {\iftoggle{blx@omitnumbers}
+ {\let\abx@field@localnumber\@empty}
+ {\csnumgdef{blx@labelnumber@\the\c@refsection}{%
+ \csuse{blx@labelnumber@\the\c@refsection}+1}%
+ \edef\abx@field@localnumber{\csuse{blx@labelnumber@\the\c@refsection}}%
+ \blx@bbl@addentryfield{\abx@field@entrykey}{\the\c@refsection}%
+ {localnumber}{\abx@field@localnumber}}%
+ \blx@auxwrite\@mainaux{}{%
+ \string\abx@aux@number{\the\c@instcount}{\abx@field@entrykey}%
+ {\the\c@refsection}{\abx@field@localnumber}}}
+ {}}
+ {}}%
+ {}}
+ {}%
+ \endgroup}
+
+\def\blx@addprefixnumber{%
+ \nottoggle{blx@skiplab}
+ {\ifdef\blx@prefixnumbers
+ {\ifundef\abx@field@shorthand
+ {\edef\abx@field@prefixnumber{\expandonce\blx@prefixnumbers}%
+ \ifundef\abx@field@prefixnumber
+ {\blx@bbl@addentryfield{\abx@field@entrykey}{\the\c@refsection}%
+ {prefixnumber}{\expandonce\abx@field@prefixnumber}}
+ {}%
+ \blx@auxwrite\@mainaux{}{%
+ \string\blx@aux@numprefix{\abx@field@entrykey}%
+ {\the\c@refsection}{\expandonce\abx@field@prefixnumber}}}
+ {}}
+ {}}
+ {}}
+
+% {<entrykey>}{<refsection>}{<numberprefix>}
+
+\protected\def\blx@aux@numprefix#1#2#3{%
+ \blx@bbl@addentryfield{\detokenize{#1}}{#2}{prefixnumber}{#3}}
+
+\def\blx@bbl@lossort{%
+ \begingroup
+ \def\key##1{\listcsxadd{blx@losh@\the\c@refsection}{\detokenize{##1}}}}
+\let\blx@bbl@endlossort\endgroup
+
+\def\blx@addpageref#1{%
+ \begingroup
+ \blx@tempcnta\z@
+ \let\blx@tempa\@empty
+ \def\do##1{%
+ \appto\blx@tempa{{##1}}%
+ \advance\blx@tempcnta\@ne}%
+ \dolistcsloop{blx@pref@\the\c@refsection @#1}%
+ \edef\blx@tempa{\endgroup\noexpand\blx@bbl@listdef
+ {pageref}{\the\blx@tempcnta}{\blx@tempa}}%
+ \blx@tempa}
+
+%% Data input
+
+\def\blx@bblinput{%
+ \begingroup
+ \iftoggle{blx@reencode}
+ {\ifdef\inpenc@prehook
+ {\inpenc@prehook{}%
+ \inpenc@posthook{}}
+ {}%
+ \inputencoding\blx@bibencoding}
+ {}%
+ \blx@info@noline{Trying to load bibliographic data..}%
+ \blx@blxinit
+ \blx@bblfile@bibtex
+ \blx@bblsecs@bibtex
+ \endgroup
+ \iftoggle{blx@reencode}
+ {\ifdef\@enablequotes
+ {\@enablequotes}
+ {}}
+ {}}
+
+\def\blx@bblfile@biber{%
+ \blx@secinit
+ \begingroup
+ \blx@bblstart
+ \blx@ifsigned{\jobname}{bbl}
+ {\InputIfFileExists{\jobname.bbl}
+ {\blx@info@noline{... file '\jobname.bbl' found}}
+ {\blx@info@noline{... file '\jobname.bbl' not found}%
+ \typeout{No file \jobname.bbl.}}}
+ {}%
+ \blx@bblend
+ \endgroup
+ \csnumgdef{blx@labelnumber@\the\c@refsection}{0}}
+
+\def\blx@bblfile@bibtex{%
+ \blx@secinit
+ \begingroup
+ \blx@bblstart
+ \ifnum\c@refsection>\z@
+ \edef\blx@auxfile@bibtex{\jobname\the\c@refsection\blxauxsuffix}%
+ \else
+ \edef\blx@auxfile@bibtex{\jobname}%
+ \fi
+ \blx@ifsigned{\blx@auxfile@bibtex}{bbl}
+ {\InputIfFileExists{\blx@auxfile@bibtex.bbl}
+ {\blx@info@noline{... file '\blx@auxfile@bibtex.bbl' found}}
+ {\blx@info@noline{... file '\blx@auxfile@bibtex.bbl' not found}%
+ \typeout{No file \blx@auxfile@bibtex.bbl.}}}
+ {}%
+ \blx@bblend
+ \endgroup
+ \csnumgdef{blx@labelnumber@\the\c@refsection}{0}%
+ \iftoggle{blx@reencode}{\blx@reencode}{}}
+
+\def\blx@bblsecs@bibtex{%
+ \advance\c@refsection\@ne
+ \ifnum\c@refsection>\blx@maxsection
+ \else
+ \blx@bblfile@bibtex
+ \expandafter\blx@bblsecs@bibtex
+ \fi}
+
+\def\blx@reencode{%
+ \begingroup
+ \abx@hook@reencode
+ \let\protect\@unexpandable@protect
+ \def\do##1{\cslet{abx@name@##1}\relax}%
+ \abx@donames
+ \def\do##1{\cslet{abx@list@##1}\relax}%
+ \abx@dolists
+ \def\do##1{\cslet{abx@field@##1}\relax}%
+ \abx@dofields\do{options}%
+ \long\def\abx@field@execute##1{%
+ \unexpanded{\abx@field@execute{##1}}}%
+ \csuse{abx@preamble}%
+ \def\do##1{%
+ \csxdef{blx@data@\the\c@refsection @##1}{%
+ \csuse{blx@data@\the\c@refsection @##1}}}%
+ \dolistcsloop{blx@sort@\the\c@refsection}%
+ \endgroup}
+
+\def\abx@hook@reencode{%
+ \ifdef\@enablequotes{\@enablequotes}{}%
+ \def\IeC##1{\unexpanded{\IeC{##1}}}%
+ \let~\relax
+}
+
+%% Bibliography
+
+% {<name>}{<start code>}[<end code>]{<item code>}
+
+\newrobustcmd*{\defbibenvironment}[4]{%
+ \long\csdef{blx@env@#1}{#2}%
+ \long\csdef{blx@endenv@#1}{#3}%
+ \long\csdef{blx@item@#1}{#4}}
+
+\defbibenvironment{bibliography}
+ {\list{}{%
+ \leftmargin\bibhang
+ \itemindent-\leftmargin
+ \itemsep\bibitemsep
+ \parsep\bibparsep}}
+ {\endlist}
+ {\item}
+
+\defbibenvironment{shorthand}
+ {\list{\thefield{shorthand}}{%
+ \labelwidth\shorthandwidth
+ \labelsep\biblabelsep
+ \leftmargin\labelwidth
+ \advance\leftmargin\labelsep
+ \itemsep\bibitemsep
+ \parsep\bibparsep
+ \def\makelabel##1{##1\hss}}}
+ {\endlist}
+ {\item}
+
+% {<name>}[<default>]{<code>}
+
+\newrobustcmd*{\defbibheading}[1]{%
+ \@ifnextchar[%]
+ {\blx@defbibheading{blx@head@#1}}
+ {\blx@defbibheading{blx@head@#1}[\bibname]}}
+
+\def\blx@defbibheading#1[#2]{%
+ \csundef{#1}%
+ \expandafter\newcommand\csname#1\endcsname[1][#2]}
+
+% {<name>}{<text>}
+
+\newrobustcmd*{\defbibnote}[1]{%
+ \long\csdef{blx@note@#1}}
+
+% {<name>}{<code>}
+
+\newrobustcmd*{\defbibfilter}[2]{%
+ \begingroup
+ \def\blx@flt@error{\csname blx@flt@errortrue\endcsname}%
+ \let\not\blx@flt@not \let\NOT\not
+ \let\and\blx@flt@and \let\AND\and
+ \let\or\blx@flt@or \let\OR\or
+ \letcs\({blx@flt@(} \letcs\){blx@flt@)}%
+ \def\section##1{\blx@flt@error}%
+ \def\segment##1{segment=##1}%
+ \def\type##1{type=##1}%
+ \def\subtype##1{subtype=##1}%
+ \def\keyword##1{keyword={##1}}%
+ \def\category##1{category={##1}}%
+ \edef\blx@tempa{\noexpand\blx@defbibfilter{#2}}%
+ \ifdef\blx@flt@errortrue
+ {\blx@err@filter}
+ {\let\the\relax
+ \let\blx@flt@item\relax
+ \edef\blx@tempa{\blx@tempa}%
+ \ifdef\blx@flt@errortrue
+ {\blx@err@filter}
+ {\csxdef{blx@filter@#1}{\blx@tempa}}}%
+ \endgroup}
+
+\def\blx@defbibfilter#1{%
+ \blx@defbibfilter@i#1 &}
+\def\blx@defbibfilter@i#1 #2&{%
+ \blx@defbibfilter@ii#1==&%
+ \ifblank{#2}{}{\blx@defbibfilter@i#2 &}}
+\def\blx@defbibfilter@ii#1=#2=#3&{%
+ \ifblank{#2}
+ {\ifblank{#1}
+ {}
+ {\ifcsdef{blx@flt@#1}
+ {\csname blx@flt@#1\endcsname}
+ {\blx@flt@error}}}
+ {\ifcsdef{blx@flt@#1}
+ {\csname blx@flt@#1\endcsname{\detokenize{#2}}}
+ {\blx@flt@error}}}
+
+\def\blx@flt@and{ and }
+\def\blx@flt@or{ or }
+\def\blx@flt@not{ not }
+\csdef{blx@flt@(}{ ( }
+\csdef{blx@flt@)}{ ) }
+\def\blx@flt@segment#1{%
+ test {\xifinlistcs\blx@flt@item{blx@segm@\the\c@refsection @#1}}}
+\def\blx@flt@type#1{%
+ test {\xifinlistcs\blx@flt@item{blx@type@\the\c@refsection @#1}}}
+\def\blx@flt@subtype#1{%
+ test {\xifinlistcs\blx@flt@item{blx@subt@\the\c@refsection @#1}}}
+\def\blx@flt@keyword#1{%
+ test {\xifinlistcs\blx@flt@item{blx@keyw@\the\c@refsection @#1}}}
+\def\blx@flt@category#1{%
+ test {\xifinlistcs\blx@flt@item{blx@catg@#1}}}
+
+% {<name>}{<code>}
+
+\newrobustcmd*{\defbibcheck}[2]{%
+ \csdef{blx@bibcheck@#1}{%
+ \togglefalse{blx@skipentry}%
+ \def\skipentry{\toggletrue{blx@skipentry}}%
+ #2\undef\skipentry}}
+
+% options
+
+\define@key{blx@bib}{section}{%
+ \ifcsundef{blx@sbib@#1}
+ {\blx@err@nosec{#1}}
+ {\c@refsection#1\relax
+ \iftoggle{blx@tempa}
+ {\letcs\blx@tempa{blx@sbib@\the\c@refsection}}
+ {\blx@err@secfirst}}}
+
+\define@key{blx@los}{section}{%
+ \ifcsundef{blx@sbib@#1}
+ {\blx@err@nosec{#1}}
+ {\c@refsection#1\relax
+ \iftoggle{blx@tempa}
+ {\letcs\blx@tempa{blx@losh@\the\c@refsection}}
+ {\blx@err@secfirst}}}
+
+\define@key{blx@bbg}{section}{%
+ \ifcsundef{blx@sbib@#1}
+ {\blx@err@nosec{#1}}
+ {\c@refsection#1\relax}}
+
+\define@key{blx@bbc}{section}{%
+ \ifcsundef{blx@sbib@#1}
+ {\blx@err@nosec{#1}}
+ {\c@refsection#1\relax}}
+
+\define@key{blx@bib}{segment}{\blx@key@segment{#1}}
+\define@key{blx@los}{segment}{\blx@key@segment{#1}}
+
+\def\blx@key@segment#1{%
+ \ifcsundef{blx@segm@\the\c@refsection @#1}
+ {\blx@error
+ {Segment '#1' not found}
+ {The reference segment '#1' could not be found}}
+ {\c@refsegment#1\relax
+ \blx@printbibchecks
+ \blx@filter\blx@tempa{blx@segm@\the\c@refsection @#1}}}
+
+\define@key{blx@bib}{type}{\blx@key@type{#1}}
+\define@key{blx@los}{type}{\blx@key@type{#1}}
+
+\def\blx@key@type#1{%
+ \ifcsundef{blx@type@\the\c@refsection @#1}
+ {\blx@warning{Type '#1' not found}%
+ \let\blx@tempa\@empty}
+ {\blx@printbibchecks
+ \iftoggle{blx@tempb}
+ {\togglefalse{blx@tempb}%
+ \blx@filter\blx@tempa{blx@type@\the\c@refsection @#1}}
+ {\let\blx@tempa\@empty
+ \blx@error
+ {'type' used multiple times}
+ {When passing multiple filter options, each entry\MessageBreak
+ must satisfy all conditions (AND conjunction),\MessageBreak
+ hence some options may not be used twice.\MessageBreak
+ Use 'filter' and '\string\defbibfilter' with OR conjunctions}}}}
+
+\define@key{blx@bib}{nottype}{\blx@key@nottype{#1}}
+\define@key{blx@los}{nottype}{\blx@key@nottype{#1}}
+
+\def\blx@key@nottype#1{%
+ \ifcsundef{blx@type@\the\c@refsection @#1}
+ {}
+ {\blx@printbibchecks
+ \blx@notfilter\blx@tempa{blx@type@\the\c@refsection @#1}}}
+
+\define@key{blx@bib}{subtype}{\blx@key@subtype{#1}}
+\define@key{blx@los}{subtype}{\blx@key@subtype{#1}}
+
+\def\blx@key@subtype#1{%
+ \ifcsundef{blx@subt@\the\c@refsection @#1}
+ {\blx@warning{Subtype '#1' not found}%
+ \let\blx@tempa\@empty}
+ {\blx@printbibchecks
+ \iftoggle{blx@tempb}
+ {\togglefalse{blx@tempb}%
+ \blx@filter\blx@tempa{blx@subt@\the\c@refsection @#1}}
+ {\let\blx@tempa\@empty
+ \blx@error
+ {'subtype' used multiple times}
+ {When passing multiple filter options, each entry\MessageBreak
+ must satisfy all conditions (AND conjunction),\MessageBreak
+ hence some options may not be used twice.\MessageBreak
+ Use 'filter' and '\string\defbibfilter' with OR conjunctions}}}}
+
+\define@key{blx@bib}{notsubtype}{\blx@key@notsubtype{#1}}
+\define@key{blx@los}{notsubtype}{\blx@key@notsubtype{#1}}
+
+\def\blx@key@notsubtype#1{%
+ \ifcsundef{blx@subt@\the\c@refsection @#1}
+ {}
+ {\blx@printbibchecks
+ \blx@notfilter\blx@tempa{blx@subt@\the\c@refsection @#1}}}
+
+\define@key{blx@bib}{keyword}{\blx@key@keyword{#1}}
+\define@key{blx@los}{keyword}{\blx@key@keyword{#1}}
+
+\def\blx@key@keyword#1{%
+ \ifcsundef{blx@keyw@\the\c@refsection @\detokenize{#1}}
+ {\blx@warning{Keyword '\detokenize{#1}' not found}%
+ \let\blx@tempa\@empty}
+ {\blx@printbibchecks
+ \blx@filter\blx@tempa{blx@keyw@\the\c@refsection @\detokenize{#1}}}}
+
+\define@key{blx@bib}{notkeyword}{\blx@key@notkeyword{#1}}
+\define@key{blx@los}{notkeyword}{\blx@key@notkeyword{#1}}
+
+\def\blx@key@notkeyword#1{%
+ \ifcsundef{blx@keyw@\the\c@refsection @\detokenize{#1}}
+ {}
+ {\blx@printbibchecks
+ \blx@notfilter\blx@tempa{blx@keyw@\the\c@refsection @\detokenize{#1}}}}
+
+\define@key{blx@bib}{category}{\blx@key@category{#1}}
+\define@key{blx@los}{category}{\blx@key@category{#1}}
+
+\def\blx@key@category#1{%
+ \ifcsundef{blx@catg@\detokenize{#1}}
+ {\blx@warning{Category '\detokenize{#1}' not found}%
+ \let\blx@tempa\@empty}
+ {\blx@printbibchecks
+ \blx@filter\blx@tempa{blx@catg@\detokenize{#1}}}}
+
+\define@key{blx@bib}{notcategory}{\blx@key@notcategory{#1}}
+\define@key{blx@los}{notcategory}{\blx@key@notcategory{#1}}
+
+\def\blx@key@notcategory#1{%
+ \ifcsundef{blx@catg@#1}
+ {}
+ {\blx@printbibchecks
+ \blx@notfilter\blx@tempa{blx@catg@#1}}}
+
+\define@key{blx@bib}{filter}{\blx@key@filter{#1}}
+\define@key{blx@los}{filter}{\blx@key@filter{#1}}
+
+\def\blx@key@filter#1{%
+ \ifcsdef{blx@filter@#1}
+ {\blx@printbibchecks
+ \blx@bibfilter\blx@tempa{blx@filter@#1}}
+ {\let\blx@tempa\@empty
+ \blx@error
+ {Filter '#1' not found}
+ {The filter '#1' could not be found.\MessageBreak
+ Use \string\defbibfilter\space to define it}}}
+
+\define@key{blx@bib}{check}{\blx@key@bibcheck{#1}}
+\define@key{blx@los}{check}{\blx@key@bibcheck{#1}}
+
+\def\blx@key@bibcheck#1{%
+ \ifcsdef{blx@bibcheck@#1}
+ {\letcs\blx@bibcheck{blx@bibcheck@#1}}
+ {\let\blx@tempa\@empty
+ \blx@error
+ {Check '#1' not found}
+ {The check '#1' could not be found.\MessageBreak
+ Use \string\defbibcheck\space to define it}}}
+
+\define@key{blx@bhd}{heading}{\blx@key@heading{#1}}
+\define@key{blx@bib}{heading}{\blx@key@heading{#1}}
+\define@key{blx@los}{heading}{\blx@key@heading{#1}}
+\define@key{blx@bbs}{heading}{\blx@key@heading{#1}}
+\define@key{blx@bbg}{heading}{\blx@key@heading{#1}}
+
+\def\blx@key@heading#1{%
+ \ifcsundef{blx@head@#1}
+ {\blx@error
+ {Heading '#1' not found}
+ {The heading '#1' could not be found.\MessageBreak
+ Use \string\defbibheading\space to define it}}
+ {\def\blx@theheading{#1}}}
+
+\define@key{blx@bib}{env}{\blx@key@env{#1}}
+\define@key{blx@los}{env}{\blx@key@env{#1}}
+\define@key{blx@bbs}{env}{\blx@key@env{#1}}
+\define@key{blx@bbg}{env}{\blx@key@env{#1}}
+\define@key{blx@bbc}{env}{\blx@key@env{#1}}
+
+\def\blx@key@env#1{%
+ \ifcsundef{blx@env@#1}
+ {\blx@error
+ {Environment '#1' not found}
+ {The environment '#1' could not be found.\MessageBreak
+ Use \string\defbibenvironment\space to define it}}
+ {\def\blx@theenv{#1}}}
+
+\define@key{blx@bhd}{title}{\def\blx@thetitle{#1}}
+\define@key{blx@bib}{title}{\def\blx@thetitle{#1}}
+\define@key{blx@los}{title}{\def\blx@thetitle{#1}}
+
+\define@key{blx@bib}{prenote}{\blx@key@prenote{#1}}
+\define@key{blx@los}{prenote}{\blx@key@prenote{#1}}
+\define@key{blx@bbs}{prenote}{\blx@key@prenote{#1}}
+\define@key{blx@bbg}{prenote}{\blx@key@prenote{#1}}
+\define@key{blx@bbc}{prenote}{\blx@key@prenote{#1}}
+\def\blx@key@prenote#1{%
+ \ifcsundef{blx@note@#1}
+ {\blx@error
+ {Note '#1' not found}
+ {The note '#1' could not be found.\MessageBreak
+ Use \string\defbibnote\space to define it}}
+ {\def\blx@theprenote{#1}}}
+
+\define@key{blx@bib}{postnote}{\blx@key@postnote{#1}}
+\define@key{blx@los}{postnote}{\blx@key@postnote{#1}}
+\define@key{blx@bbs}{postnote}{\blx@key@postnote{#1}}
+\define@key{blx@bbg}{postnote}{\blx@key@postnote{#1}}
+\define@key{blx@bbc}{postnote}{\blx@key@postnote{#1}}
+
+\def\blx@key@postnote#1{%
+ \ifcsundef{blx@note@#1}
+ {\blx@error
+ {Note '#1' not found}
+ {The note '#1' could not be found.\MessageBreak
+ Use \string\defbibnote\space to define it}}
+ {\def\blx@thepostnote{#1}}}
+
+\define@key{blx@bib}{resetnumbers}[true]{%
+ \ifstrequal{#1}{true}
+ {\iftoggle{blx@defernumbers}
+ {\csnumdef{blx@labelnumber@\the\c@refsection}{0}}
+ {\blx@warning{%
+ Option 'resetnumbers' requires 'defernumbers=true'.\MessageBreak
+ Ignoring 'resetnumbers=true'}}}
+ {}}
+
+\define@key{blx@bib}{omitnumbers}[true]{%
+ \ifstrequal{#1}{true}
+ {\iftoggle{blx@defernumbers}
+ {\toggletrue{blx@omitnumbers}}
+ {\blx@warning{%
+ Option 'omitnumbers' requires 'defernumbers=true'.\MessageBreak
+ Ignoring 'omitnumbers=true'}}}
+ {}}
+
+\define@key{blx@bib}{prefixnumbers}{%
+ \def\blx@prefixnumbers{#1}%
+ \iftoggle{blx@defernumbers}
+ {\csnumdef{blx@labelnumber@\the\c@refsection}{0}}
+ {\iftoggle{blx@labelnumber}
+ {\blx@warning{%
+ Option 'prefixnumbers' requires global\MessageBreak
+ 'defernumbers=true'}}
+ {}}}
+
+% [<options>]
+
+\newrobustcmd*{\printbibheading}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \@ifnextchar[%]
+ {\blx@printbibheading}
+ {\blx@printbibheading[]}}
+
+\def\blx@printbibheading[#1]{%
+ \def\blx@theheading{bibliography}%
+ \let\blx@thetitle\@empty
+ \blx@safe@actives
+ \setkeys{blx@bhd}{#1}%
+ \blx@rest@actives
+ \blx@langstrings
+ \blx@bibheading\blx@theheading\blx@thetitle
+ \endgroup}
+
+% [<options>]
+
+\newrobustcmd*{\printbibliography}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \@ifnextchar[%]
+ {\blx@printbibliography}
+ {\blx@printbibliography[]}}
+
+\def\blx@printbibliography[#1]{%
+ \toggletrue{blx@tempa}%
+ \toggletrue{blx@tempb}%
+ \letcs\blx@tempa{blx@sbib@\the\c@refsection}%
+ \def\blx@theheading{bibliography}%
+ \def\blx@theenv{bibliography}%
+ \let\blx@theprenote\@empty
+ \let\blx@thepostnote\@empty
+ \let\blx@thetitle\@empty
+ \blx@safe@actives
+ \setkeys{blx@bib}{#1}%
+ \blx@rest@actives
+ \ifdefvoid\blx@tempa
+ {\blx@warn@bibempty\endgroup}
+ {\blx@bibliography\blx@tempa}}
+
+% [<options>]
+
+\newrobustcmd*{\bibbysection}{%
+ \begingroup
+ \ifnum\blx@maxsection=\z@
+ \blx@warning{No reference sections found}%
+ \fi
+ \edef\on@line{\on@line}%
+ \@ifnextchar[%]
+ {\blx@bibbysection}
+ {\blx@bibbysection[]}}
+
+\def\blx@bibbysection[#1]{%
+ \def\blx@theheading{bibliography}%
+ \def\blx@theenv{bibliography}%
+ \let\blx@theprenote\@empty
+ \let\blx@thepostnote\@empty
+ \let\blx@thetitle\@empty
+ \c@refsection\z@
+ \blx@safe@actives
+ \setkeys{blx@bbs}{#1}%
+ \blx@rest@actives
+ \togglefalse{blx@tempa}%
+ \blx@refsections}
+
+\def\blx@refsections{%
+ \ifcsvoid{blx@sbib@\the\c@refsection}
+ {}
+ {\toggletrue{blx@tempa}%
+ \begingroup
+ \expandafter\blx@bibliography\csname blx@sbib@\the\c@refsection\endcsname}%
+ \ifnum\c@refsection<\blx@maxsection
+ \advance\c@refsection\@ne
+ \expandafter\blx@refsections
+ \else
+ \iftoggle{blx@tempa}{}{\blx@warn@bibempty}%
+ \endgroup
+ \fi}
+
+% [<options>]
+
+\newrobustcmd*{\bibbysegment}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \ifnum\blx@maxsegment=\z@
+ \blx@warning{No reference segments found}%
+ \fi
+ \@ifnextchar[%]
+ {\blx@bibbysegment}
+ {\blx@bibbysegment[]}}
+
+\def\blx@bibbysegment[#1]{%
+ \def\blx@theheading{bibliography}%
+ \def\blx@theenv{bibliography}%
+ \let\blx@theprenote\@empty
+ \let\blx@thepostnote\@empty
+ \let\blx@thetitle\@empty
+ \c@refsection\z@
+ \c@refsegment\@ne
+ \blx@safe@actives
+ \setkeys{blx@bbg}{#1}%
+ \blx@rest@actives
+ \togglefalse{blx@tempa}%
+ \blx@refsegments}
+
+\def\blx@refsegments{%
+ \ifcsvoid{blx@segm@\the\c@refsection @\the\c@refsegment}
+ {}
+ {\toggletrue{blx@tempa}%
+ \begingroup
+ \letcs\blx@tempa{blx@sbib@\the\c@refsection}%
+ \blx@filter\blx@tempa{blx@segm@\the\c@refsection @\the\c@refsegment}%
+ \blx@bibliography\blx@tempa}%
+ \ifnum\c@refsegment<\blx@maxsegment
+ \advance\c@refsegment\@ne
+ \expandafter\blx@refsegments
+ \else
+ \iftoggle{blx@tempa}{}{\blx@warn@bibempty}%
+ \endgroup
+ \fi}
+
+% [<options>]
+
+\newrobustcmd*{\bibbycategory}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \ifx\blx@categories\@empty
+ \blx@warning{No categories found}%
+ \fi
+ \@ifnextchar[%]
+ {\blx@bibbycategory}
+ {\blx@bibbycategory[]}}
+
+\def\blx@bibbycategory[#1]{%
+ \def\blx@theheading{bibliography}%
+ \def\blx@theenv{bibliography}%
+ \let\blx@theprenote\@empty
+ \let\blx@thepostnote\@empty
+ \let\blx@thetitle\@empty
+ \c@refsection\z@
+ \blx@safe@actives
+ \setkeys{blx@bbc}{#1}%
+ \blx@rest@actives
+ \togglefalse{blx@tempa}%
+ \forlistloop\blx@bibcategory\blx@categories
+ \blx@endbibcategory}
+
+\def\blx@bibcategory#1{%
+ \ifcsvoid{blx@catg@#1}
+ {}
+ {\toggletrue{blx@tempa}%
+ \begingroup
+ \blx@key@heading{#1}%
+ \letcs\blx@tempa{blx@sbib@\the\c@refsection}%
+ \blx@filter\blx@tempa{blx@catg@#1}%
+ \blx@bibliography\blx@tempa}}%
+
+\def\blx@endbibcategory{%
+ \iftoggle{blx@tempa}{}{\blx@warn@bibempty}%
+ \endgroup}
+
+% {<entrykey>,...}
+
+\def\blx@bibliography{%
+ \blx@langstrings
+ \blx@bibheading\blx@theheading\blx@thetitle
+ \blx@bibnote\blx@theprenote
+ \begingroup
+ \blx@bibinit
+ \let\@noitemerr\@empty
+ \let\blx@noitem\blx@warn@bibempty
+ \ifnum\bibinitsep=\z@
+ \let\blx@initsep\relax
+ \fi
+ \ifnum\bibnamesep=\z@
+ \let\blx@namesep\relax
+ \fi
+ \csuse{blx@env@\blx@theenv}%
+ \csuse{blx@hook@bibinit}%
+ \csuse{blx@hook@bibinit@next}%
+ \let\blx@do\blx@bibitem
+ \let\blx@done\blx@endbibliography
+ \blx@listloop}
+
+\def\blx@endbibliography{%
+ \csuse{blx@endenv@\blx@theenv}%
+ \blx@noitem
+ \endgroup
+ \blx@bibnote\blx@thepostnote
+ \endgroup}
+
+\def\blx@bibheading#1#2{%
+ \begingroup
+ \edef\blx@tempa{\endgroup
+ \noexpand\blx@bibheading@i{\expandonce#1}{\expandonce#2}}%
+ \blx@tempa}
+
+\def\blx@bibheading@i#1#2{%
+ \let\newrefsection\relax
+ \let\newrefsegment\relax
+ \ifblank{#2}
+ {\csuse{blx@head@#1}}
+ {\csuse{blx@head@#1}[#2]}%
+ \let\newrefsection\blx@newrefsection
+ \let\newrefsegment\blx@newrefsegment}
+
+\def\blx@bibnote#1{%
+ \ifdefempty#1
+ {}
+ {\begingroup
+ \let\newrefsection\relax
+ \let\newrefsegment\relax
+ \noindent
+ \csuse{blx@note@#1}\par\nobreak
+ \endgroup}}
+
+\def\blx@bibinit{%
+ \iftoggle{blx@citation}
+ {}
+ {\toggletrue{blx@bibliography}}%
+ \blx@blxinit
+ \blx@resetdata
+ \csuse{blx@hook@bbxinit}%
+ \bibsetup\bibfont
+ \blx@setsfcodes
+ \csuse{blx@bibsetup}}
+
+% {<entrykey>}
+
+\def\blx@bibitem#1{%
+ \blx@ifdata{#1}
+ {\begingroup
+ \blx@getdata{#1}%
+ \blx@bibcheck
+ \iftoggle{blx@skipentry}{}{%
+ \global\let\blx@noitem\@empty
+ \blx@setoptions@type\abx@field@entrytype
+ \blx@setoptions@entry
+ \blx@thelabelnumber
+ \blx@addprefixnumber
+ \addtocounter{instcount}\@ne
+ \csuse{blx@item@\blx@theenv}\relax
+ \blx@initsep
+ \blx@namesep
+ \csuse{blx@hook@bibitem}%
+ \blx@execute
+ \blx@initunit
+ \blx@anchor
+ \blx@beglangbib
+ \bibsentence
+ \blx@pagetracker
+ \blx@driver\abx@field@entrytype
+ \blx@postpunct
+ \blx@endlangbib}%
+ \endgroup}
+ {}}
+
+\let\blx@bibcheck\relax
+
+\def\blx@initsep{%
+ \blx@imc@iffieldundef{sortinit}
+ {}
+ {\ifnum\c@instcount>\@ne
+ \blx@imc@iffieldequals{sortinit}\blx@previnit
+ {}
+ {\addvspace{\bibinitsep}}%
+ \fi
+ \global\let\blx@previnit\abx@field@sortinit}}
+
+\def\blx@namesep{%
+ \ifnum\c@instcount>\@ne
+ \blx@imc@iffieldequals{fullhash}\blx@prevhash
+ {}
+ {\addvspace{\bibnamesep}}%
+ \fi
+ \global\let\blx@prevhash\abx@field@fullhash}
+
+\newrobustcmd*{\AtBeginBibliography}{\gappto\blx@hook@bibinit}
+\newrobustcmd*{\AtEveryBibitem}{\gappto\blx@hook@bibitem}
+\@onlypreamble\AtBeginBibliography
+\@onlypreamble\AtEveryBibitem
+
+\def\blx@imc@UseBibitemHook{\csuse{blx@hook@bibitem}}
+
+\blx@regimcs{\UseBibitemHook}
+
+\newrobustcmd*{\AtNextBibliography}{%
+ \ifundef\blx@hook@bibinit@next
+ {\gdef\blx@hook@bibinit@next{\global\undef\blx@hook@bibinit@next}}
+ {}%
+ \gappto\blx@hook@bibinit@next}
+
+% page tracker
+
+\def\blx@pagetracker@context{%
+ \blx@leavevmode
+ \ifbool{@filesw}
+ {\ifbool{pagetracker}
+ {\protected@write\@mainaux{}{%
+ \iftoggle{blx@footnote}
+ {\string\abx@aux@fnpage}
+ {\string\abx@aux@page}%
+ {\the\c@instcount}{\noexpand\the\c@page}}}
+ {}}
+ {}}
+
+% {<instcount>}{<page>}
+
+\protected\def\blx@aux@page#1#2{%
+ \csgdef{blx@page@#1}{#2}%
+ \blx@addpagesum{#1}{#2}}
+\protected\def\blx@aux@spread#1#2{%
+ \ifodd#2\relax
+ \csxdef{blx@page@#1}{\number\numexpr#2-1}%
+ \else
+ \csgdef{blx@page@#1}{#2}%
+ \fi
+ \blx@addpagesum{#1}{#2}}
+
+\protected\def\blx@aux@fnpage#1#2{%
+ \csgdef{blx@fnpage@#1}{#2}%
+ \blx@addpagesum{#1}{#2}}
+\protected\def\blx@aux@fnspread#1#2{%
+ \ifodd#2\relax
+ \csxdef{blx@fnpage@#1}{\number\numexpr#2-1}%
+ \else
+ \csgdef{blx@fnpage@#1}{#2}%
+ \fi
+ \blx@addpagesum{#1}{#2}}
+
+\AtEndDocument{%
+ \def\abx@aux@page#1#2{\blx@addpagesum{#1}{#2}}%
+ \def\abx@aux@fnpage#1#2{\blx@addpagesum{#1}{#2}}}
+
+% hyperref interface
+
+\appto\blx@mkhyperref{%
+ \let\blx@anchors\@empty
+ \ifundef\hyper@natanchorstart
+ {\protected\def\blx@anchor{%
+ \xifinlist{\the\c@refsection @\abx@field@entrykey}{\blx@anchors}
+ {}
+ {\listxadd\blx@anchors{\the\c@refsection @\abx@field@entrykey}%
+ \hypertarget{cite.\the\c@refsection @\abx@field@entrykey}{}}}}
+ {\protected\def\blx@anchor{%
+ \xifinlist{\the\c@refsection @\abx@field@entrykey}{\blx@anchors}
+ {}
+ {\listxadd\blx@anchors{\the\c@refsection @\abx@field@entrykey}%
+ \hyper@natanchorstart{\the\c@refsection @\abx@field@entrykey}%
+ \hyper@natanchorend}}}}
+
+\appto\blx@mknohyperref{\let\blx@anchor\relax}
+
+% List of shorthands
+
+\newrobustcmd*{\printshorthands}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \@ifnextchar[%]
+ {\blx@printshorthands}
+ {\blx@printshorthands[]}}
+
+\def\blx@printshorthands[#1]{%
+ \toggletrue{blx@tempa}%
+ \toggletrue{blx@tempb}%
+ \letcs\blx@tempa{blx@losh@\the\c@refsection}%
+ \def\blx@theheading{biblist}%
+ \def\blx@theenv{shorthand}%
+ \let\blx@theprenote\@empty
+ \let\blx@thepostnote\@empty
+ \let\blx@thetitle\@empty
+ \let\blx@printbibchecks\relax
+ \blx@safe@actives
+ \setkeys{blx@los}{#1}%
+ \blx@rest@actives
+ \ifdefvoid\blx@tempa
+ {\blx@warn@losempty\endgroup}
+ {\blx@shorthands\blx@tempa}}
+
+\def\blx@printbibchecks{%
+ \togglefalse{blx@tempa}%
+ \iftoggle{blx@defernumbers}
+ {\global\let\blx@printbibchecks\relax}
+ {\iftoggle{blx@labelnumber}
+ {\blx@warning@noline{Setting 'defernumbers=true' recommended}}
+ {\global\let\blx@printbibchecks\relax}}}
+
+% {<entrykey>,...}
+
+\def\blx@shorthands{%
+ \if@twocolumn
+ \@restonecoltrue\onecolumn
+ \else
+ \@restonecolfalse
+ \fi
+ \blx@langstrings
+ \blx@bibheading\blx@theheading\blx@thetitle
+ \blx@bibnote\blx@theprenote
+ \begingroup
+ \blx@bibinit
+ \let\@noitemerr\@empty
+ \let\blx@noitem\blx@warn@losempty
+ \csuse{blx@env@\blx@theenv}%
+ \csuse{blx@hook@losinit}%
+ \let\blx@do\blx@lositem
+ \let\blx@done\blx@endshorthands
+ \blx@listloop}
+
+\def\blx@endshorthands{%
+ \csuse{blx@endenv@\blx@theenv}%
+ \blx@noitem
+ \endgroup
+ \blx@bibnote\blx@thepostnote
+ \endgroup
+ \if@restonecol\twocolumn\fi}
+
+\newrobustcmd*{\AtBeginShorthands}{\gappto\blx@hook@losinit}
+\newrobustcmd*{\AtEveryLositem}{\gappto\blx@hook@lositem}
+\@onlypreamble\AtBeginShorthands
+\@onlypreamble\AtEveryLositem
+
+% {<entrykey>}
+
+\def\blx@lositem#1{%
+ \blx@ifdata{#1}
+ {\begingroup
+ \blx@getdata{#1}%
+ \blx@bibcheck
+ \iftoggle{blx@skipentry}{}{%
+ \global\let\blx@noitem\@empty
+ \blx@setoptions@type\abx@field@entrytype
+ \blx@setoptions@entry
+ \addtocounter{instcount}\@ne
+ \csuse{blx@item@\blx@theenv}\relax
+ \csuse{blx@hook@lositem}%
+ \blx@execute
+ \blx@initunit
+ \blx@beglangbib
+ \bibsentence
+ \blx@pagetracker
+ \blx@driver{shorthand}%
+ \blx@postpunct
+ \blx@endlangbib}%
+ \endgroup}
+ {}}
+
+\DeclareBibliographyDriver{shorthand}{%
+ \iffieldundef{shorttitle}
+ {\printfield{title}}
+ {\printfield{shorttitle}}}
+
+% Reference sections
+
+\newrobustcmd*{\newrefsection}{%
+ \ifnum\c@refsection>\z@
+ \endrefsection
+ \fi
+ \refsection}
+\let\blx@newrefsection\newrefsection
+
+\newrobustcmd*{\refsection}{%
+ \begingroup
+ \edef\on@line{\on@line}%
+ \ifnum\c@refsection>\z@
+ \blx@err@nestenv{refsection}%
+ \blx@endrefsection
+ \fi
+ \ifnum\c@refsegment>\z@
+ \blx@err@nestenv{refsection}%
+ \blx@endrefsegment
+ \fi
+ \@ifnextchar[%]
+ {\blx@refsection}
+ {\blx@refsection[]}}
+
+\def\blx@refsection{%
+ \begingroup
+ \blx@hook@fileverb
+ \blx@refsection@i}
+
+\def\blx@refsection@i[#1]{%
+ \endgroup
+ \global\advance\blx@maxsection\@ne
+ \global\c@refsection\blx@maxsection
+ \blx@inf@refsec
+ \blx@secinit
+ \if@filesw
+ \blx@auxwrite\@mainaux{}{%
+ \string\abx@aux@refsection{\the\c@refsection}{\the\c@page}}%
+ \ifblank{#1}
+ {}
+ {\let\blx@bibfiles\@empty
+ \blx@xsanitizeafter{\forcsvlist\blx@refsection@addfile}{#1}%
+ \forlistloop{\listadd\blx@bibfiles}\blx@bibfiles@global}%
+ \blx@refsection@bibtex
+ \fi
+ \blx@info{Setting label 'refsection:\the\c@refsection'}%
+ \label{refsection:\the\c@refsection}%
+ \endgroup}
+
+\def\blx@refsection@addfile#1{%
+ \ifcsdef{blx@res@labl@#1}
+ {\blx@refsection@addfile@i{\csuse{blx@res@labl@#1}}}
+ {\blx@refsection@addfile@i{#1}}}
+
+\def\blx@refsection@addfile@i#1{%
+ \ifcsdef{blx@res@loca@#1}
+ {\listeadd\blx@bibfiles{#1}}
+ {\listeadd\blx@bibfiles{\blx@stripbib{#1}\detokenize{.bib}}}}
+
+\def\blx@refsection@biber{%
+ \blx@regbibfiles\jobname\blx@bibfiles
+ \begingroup
+ \let\blx@tempa\@empty
+ \blx@bibdata\blx@tempa\blx@bibfiles
+ \blx@auxwrite\blx@auxout
+ {\let\do\blx@datasource}
+ {\blx@xml@endsection\blx@nl
+ \blx@xml@comment{section \the\c@refsection}%
+ \blx@xml@bibdata{\the\c@refsection}{\blx@tempa}%
+ \blx@xml@section{\the\c@refsection}}%
+ \endgroup}
+
+\def\blx@refsection@bibtex{%
+ \xdef\blx@auxfile@bibtex{\jobname\the\c@refsection\blxauxsuffix}%
+ \blx@regbibfiles\blx@auxfile@bibtex\blx@bibfiles
+ \blx@logreq@inactive
+ \blx@ifsigned{\blx@auxfile@bibtex}{aux}
+ {\immediate\openout\blx@auxout\blx@auxfile@bibtex.aux\relax
+ \global\let\blx@auxout@bibtex\blx@auxout
+ \blx@auxinit@bibtex\blx@bibfiles}
+ {}}
+
+\protected\def\endrefsection{%
+ \blx@endrefsection
+ \blx@inf@refsec}
+
+\def\blx@endrefsection{%
+ \blx@endrefsegment
+ \blx@endrefsection@bibtex
+ \global\c@refsection\z@}
+
+\def\blx@endrefsection@biber{%
+ \ifnum\c@refsection>\z@
+ \blx@auxwrite\blx@auxout{}{%
+ \blx@xml@endsection\blx@nl
+ \blx@xml@comment{section 0 (cont.)}%
+ \blx@xml@section{0}}%
+ \fi}
+
+\def\blx@endrefsection@bibtex{%
+ \ifx\blx@auxout@bibtex\blx@auxout
+ \immediate\closeout\blx@auxout
+ \global\let\blx@auxout@bibtex\@mainaux
+ \xdef\blx@auxfile@bibtex{\jobname}%
+ \fi}
+
+\AtEndDocument{%
+ \blx@endrefsection
+ \def\abx@aux@refsection#1#2{\blx@addchecksum{#1}{#2}}}
+
+\protected\def\abx@aux@refsection#1#2{%
+ \ifnum#1>\blx@maxsection
+ \global\blx@maxsection#1\relax
+ \fi
+ \blx@addchecksum{#1}{#2}}
+
+% Reference segments
+
+\newrobustcmd*{\newrefsegment}{%
+ \ifnum\c@refsegment>\z@
+ \blx@endrefsegment
+ \fi
+ \refsegment}
+\let\blx@newrefsegment\newrefsegment
+
+\newrobustcmd*{\refsegment}{%
+ \ifnum\c@refsegment>\z@
+ \blx@err@nestenv{refsegment}%
+ \blx@endrefsegment
+ \fi
+ \global\advance\blx@maxsegment\@ne
+ \global\c@refsegment\blx@maxsegment
+ \blx@inf@refseg
+ \blx@info{Setting label 'refsegment:\the\c@refsection\the\c@refsegment'}%
+ \label{refsegment:\the\c@refsection\the\c@refsegment}%
+ \ifcsundef{blx@segm@\the\c@refsection @\the\c@refsegment}
+ {\global\cslet{blx@segm@\the\c@refsection @\the\c@refsegment}\@empty}
+ {}}
+
+\protected\def\endrefsegment{%
+ \blx@endrefsegment
+ \blx@inf@refseg}
+
+\def\blx@endrefsegment{%
+ \global\c@refsegment\z@}
+
+% Reference section/segment auto-reset
+% we are prepending to the commands so that the resets happen before
+% the part title is typeset otherwise \cites in there could be "ibid"
+% which makes no sense
+\def\blx@refpatch@part#1{%
+ \ifundef\part
+ {\blx@err@nodocdiv{part}}
+ {\toggletrue{blx@tempa}%
+ \def\do##1{%
+ \pretocmd##1{#1}
+ {\togglefalse{blx@tempa}\listbreak}
+ {}}%
+ \docsvlist{%
+ \H@old@part,% hyperref
+ \NR@part,% nameref
+ \@part}% latex/koma-script/memoir
+ \iftoggle{blx@tempa}
+ {\blx@err@patch{\string\@part}}
+ {}%
+ \let\do\noexpand}}
+
+\def\blx@refpatch@chapter#1{%
+ \ifundef\chapter
+ {\blx@err@nodocdiv{chapter}}
+ {\pretocmd\@makechapterhead{#1}
+ {}
+ {\blx@err@patch{\string\@makechapterhead}}}}
+
+\def\blx@refpatch@sect#1{%
+ \ifcsundef{#1}
+ {\blx@err@nodocdiv{#1}\@gobbletwo}
+ {\blx@refpatch@sect@i}}
+
+\edef\blx@refpatch@sect@i#1#2{%
+ \def\noexpand\do##1{%
+ \pretocmd##1%
+ {\noexpand\blx@refpatch@sect@ii{#1}{#2}{\string#2}}
+ {\togglefalse{blx@tempa}\noexpand\listbreak}
+ {}}%
+ \noexpand\blx@refpatch@sect@iii}
+
+\def\blx@refpatch@sect@ii#1#2#3{%
+ \ifnumequal{#2}{#3}{#1}{}}
+
+\def\blx@refpatch@sect@iii{%
+ \toggletrue{blx@tempa}%
+ \docsvlist{% order does matter:
+ \H@old@sectm@m,% memoir+hyperref (what a mess...)
+ \M@sect,% memoir
+ \H@old@sect,% hyperref
+ \NR@sect,% nameref
+ \scr@sect,% koma-script 3.x
+ \@sect}% latex
+ \iftoggle{blx@tempa}
+ {\blx@err@patch{\string\@sect}}
+ {}%
+ \let\do\noexpand}
+
+% Bibliography categories
+
+\let\blx@categories\@empty
+
+% {<category>}
+
+\newrobustcmd*{\DeclareBibliographyCategory}[1]{%
+ \ifcsundef{blx@catg@#1}
+ {\global\cslet{blx@catg@#1}\@empty
+ \listgadd\blx@categories{#1}}
+ {\blx@error
+ {Category '#1' already declared}
+ {The bibliography category '#1'\MessageBreak
+ has already been declared}}}
+\@onlypreamble\DeclareBibliographyCategory
+
+% {<category>}{<entrykey>,...}
+
+\newrobustcmd*{\addtocategory}[2]{%
+ \ifcsundef{blx@catg@#1}
+ {\blx@error
+ {Category '#1' not declared}
+ {Use \string\DeclareBibliographyCategory\space to declare}}
+ {\AfterPreamble{%
+ \blx@xsanitizeafter{\forcsvlist{\blx@addtocategory{#1}}}{#2}}}}
+
+% {<category>}{<entrykey>,...}
+
+\def\blx@addtocategory#1#2{%
+ \blx@auxwrite\@mainaux{}{\string\abx@aux@category{#1}{#2}}%
+ \abx@aux@category{#1}{#2}}
+
+% {<category>}{<entrykey>,...}
+
+\protected\def\abx@aux@category#1#2{%
+ \xifinlistcs{\detokenize{#2}}{blx@catg@#1}
+ {}
+ {\listcsxadd{blx@catg@#1}{\detokenize{#2}}}}
+
+\AtEndDocument{\let\abx@aux@category\@gobbletwo}
+
+% [<options>]{<resource>,...}
+
+\renewrobustcmd*{\bibliography}[1]{%
+ \begingroup
+ \def\blx@tempa{file}%
+ \def\blx@tempb{bibtex}%
+ \def\blx@tempc{local}%
+ \blx@xsanitizeafter{\forcsvlist\blx@addbib@legacy}{#1}%
+ \endgroup}
+\@onlypreamble\bibliography
+
+\def\blx@addbib@legacy#1{%
+ \begingroup
+ \edef\blx@tempa{\endgroup
+ \noexpand\blx@addbib@resource{\blx@stripbib{#1}\detokenize{.bib}}}%
+ \blx@tempa}
+
+\def\blx@stripbib#1{%
+ \expandafter\blx@stripbib@i\detokenize{#1.bib}&}
+\edef\blx@stripbib@i{%
+ \def\noexpand\blx@stripbib@i##1\detokenize{.bib}##2&}
+\blx@stripbib@i{#1}
+
+% [<options>]{<resource>,...}
+
+\newrobustcmd*{\addbibresource}{%
+ \blx@addbib\blx@addbib@resource}
+\@onlypreamble\addbibresource
+
+\newrobustcmd*{\addglobalbib}{%
+ \blx@addbib\blx@addbib@global}
+\@onlypreamble\addglobalbib
+
+\newrobustcmd*{\addsectionbib}{%
+ \blx@addbib\blx@addbib@register}
+\@onlypreamble\addsectionbib
+
+\def\blx@addbib#1{%
+ \@ifnextchar[%]
+ {\blx@addbib@i{#1}}
+ {\blx@addbib@i{#1}[]}}
+
+\def\blx@addbib@i#1[#2]{%
+ \begingroup
+ \blx@hook@fileverb
+ \blx@addbib@ii{#1}{#2}}
+
+\def\blx@addbib@ii#1#2#3{%
+ \endgroup
+ \begingroup
+ \def\blx@tempa{file}%
+ \def\blx@tempb{bibtex}%
+ \def\blx@tempc{local}%
+ \undef\blx@tempd
+ \setkeys{blx@addbib}{#2}%
+ \blx@xsanitizeafter{#1}{#3}%
+ \endgroup}
+
+\def\blx@hook@fileverb{%
+ \let\do\@makeother
+ \dospecials
+ \catcode`\\=\z@
+ \catcode`\{=\@ne
+ \catcode`\}=\tw@}
+
+\define@key{blx@addbib}{type}{\def\blx@tempa{#1}}
+\define@key{blx@addbib}{datatype}{\def\blx@tempb{#1}}
+\define@key{blx@addbib}{location}{\def\blx@tempc{#1}}
+\define@key{blx@addbib}{label}{\edef\blx@tempd{\detokenize{#1}}}
+
+% \blx@res@type@<resource> resource -> type
+% \blx@res@data@<resource> resource -> datatype
+% \blx@res@loca@<resource> resource -> datatype
+% \blx@res@labl@<resource> label -> resource
+
+\def\blx@addbib@register#1{%
+ \csxdef{blx@res@type@#1}{\blx@tempa}%
+ \csxdef{blx@res@data@#1}{\blx@tempb}%
+ \csxdef{blx@res@loca@#1}{\blx@tempc}%
+ \ifdef\blx@tempd
+ {\csxdef{blx@res@labl@\blx@tempd}{#1}}
+ {}}
+
+\def\blx@addbib@resource#1{%
+ \blx@addbib@register{#1}%
+ \listgadd\blx@bibfiles{#1}%
+ \blx@regbibfile\jobname{#1}}
+
+\def\blx@addbib@global#1{%
+ \blx@addbib@resource{#1}%
+ \listgadd\blx@bibfiles@global{#1}}
+
+\let\blx@bibfiles\@empty
+\let\blx@bibfiles@global\@empty
+
+\def\blx@bibdata#1#2{%
+ \forlistloop{\blx@bibdata@i{#1}}#2}
+\def\blx@bibdata@i#1#2{%
+ \blx@xmlsanitizeafter{\blx@bibdata@ii{#1}{#2}}{#2}}
+\def\blx@bibdata@ii#1#2#3{%
+ \eappto#1{%
+ \blx@xml@datasource
+ {\ifcsdef{blx@res@type@#2}
+ {\csuse{blx@res@type@#2}}
+ {file}}
+ {\ifcsdef{blx@res@data@#2}
+ {\csuse{blx@res@data@#2}}
+ {bibtex}}
+ {#3}}}
+
+%% Citations
+
+\newrobustcmd*{\AtEveryCite}{\gappto\blx@hook@cite}
+\newrobustcmd*{\AtEveryCitekey}{\gappto\blx@hook@citekey}
+\newrobustcmd*{\AtEveryMultiCite}{\gappto\blx@hook@mcite}
+\@onlypreamble\AtEveryCite
+\@onlypreamble\AtEveryCitekey
+\@onlypreamble\AtEveryMultiCite
+
+\newrobustcmd*{\AtEachCitekey}{%
+ \iftoggle{blx@citation}{\appto\blx@hook@citekey}{\@gobble}}
+
+\def\blx@imc@UseEveryCiteHook{\csuse{blx@hook@cite}}
+\def\blx@imc@UseEveryCitekeyHook{\csuse{blx@hook@citekey}}
+\def\blx@imc@UseEveryMultiCiteHook{\csuse{blx@hook@mcite}}
+
+\newrobustcmd*{\AtNextCite}{%
+ \ifundef\blx@hook@cite@next
+ {\gdef\blx@hook@cite@next{\global\undef\blx@hook@cite@next}}
+ {}%
+ \gappto\blx@hook@cite@next}
+
+\newrobustcmd*{\AtNextCitekey}{%
+ \ifundef\blx@hook@citekey@next
+ {\gdef\blx@hook@citekey@next{\global\undef\blx@hook@citekey@next}}
+ {}%
+ \gappto\blx@hook@citekey@next}
+
+\newrobustcmd*{\AtNextMultiCite}{%
+ \ifundef\blx@hook@mcite@next
+ {\gdef\blx@hook@mcite@next{\global\undef\blx@hook@mcite@next}}
+ {}%
+ \gappto\blx@hook@mcite@next}
+
+\def\blx@imc@UseNextCiteHook{\csuse{blx@hook@cite@next}}
+\def\blx@imc@UseNextCitekeyHook{\csuse{blx@hook@citekey@next}}
+\def\blx@imc@UseNextMultiCiteHook{\csuse{blx@hook@mcite@next}}
+
+\def\blx@imc@DeferNextCitekeyHook{\undef\blx@hook@citekey@next}
+
+\blx@regimcs{%
+ \UseEveryCiteHook \UseEveryCitekeyHook \UseEveryMultiCiteHook
+ \UseNextCiteHook \UseNextCitekeyHook \UseNextMultiCiteHook
+ \DeferNextCitekeyHook}
+
+% {<style>}
+
+\newrobustcmd*{\RequireCitationStyle}[1]{%
+ \blx@inputonce{#1.cbx}{citation style '#1'}{}{}{}
+ {\blx@error
+ {Style '#1' not found}
+ {The citation style '#1' could not be found}}}
+\@onlypreamble\RequireCitationStyle
+
+% {<code>}
+
+\newrobustcmd*{\InitializeCitationStyle}{\appto\blx@hook@cbxinit}
+\@onlypreamble\InitializeCitationStyle
+
+% {<code>}
+
+\newrobustcmd*{\OnManualCitation}{\appto\blx@hook@mancite}
+\@onlypreamble\OnManualCitation
+
+\newrobustcmd*{\mancite}{%
+ \csuse{blx@hook@mancite}%
+ \blx@ibidreset
+ \blx@idemreset
+ \blx@opcitreset
+ \blx@loccitreset}
+
+% {<entrykey>}{<message>}
+
+\def\blx@citation#1#2{%
+ \ifbool{citerequest}
+ {\ifcsdef{blx@setp@\the\c@refsection @#1}
+ {\blx@citation@set{#1}{#2}}
+ {\ifcsdef{blx@setc@\the\c@refsection @#1}
+ {\blx@citation@inset{#1}{#2}}
+ {\blx@citation@entry{#1}{#2}}}%
+ \ifcsdef{blx@refc@\the\c@refsection @#1}% BibTeX only
+ {\blx@citation@xref{#1}}
+ {}}
+ {}}
+
+\def\blx@citation@entry#1#2{%
+ \blx@bibreq{#1}%
+ \ifinlistcs{#1}{blx@segm@\the\c@refsection @\the\c@refsegment}
+ {}
+ {\listcsgadd{blx@segm@\the\c@refsection @\the\c@refsegment}{#1}}%
+ \blx@ifdata{#1}
+ {}
+ {\ifcsdef{blx@miss@\the\c@refsection}
+ {\ifinlistcs{#1}{blx@miss@\the\c@refsection}
+ {}
+ {\blx@logreq@active{#2{#1}}}}
+ {\blx@logreq@active{#2{#1}}}}}
+
+\def\blx@citation@set#1#2{%
+ \blx@citation@entry{#1}{#2}%
+ \begingroup
+ \def\do##1{\blx@citation@entry{##1}\blx@msg@cundef}%
+ \expandafter\expandafter\expandafter\docsvlist
+ \expandafter\expandafter\expandafter{%
+ \csname blx@setp@\the\c@refsection @#1\endcsname}%
+ \endgroup}
+
+\def\blx@citation@inset#1#2{%
+ \blx@citation@entry{#1}{#2}%
+ \expandafter\expandafter\expandafter\blx@citation@inset@i
+ \expandafter\expandafter\expandafter{%
+ \csname blx@setc@\the\c@refsection @#1\endcsname}\blx@msg@cundef}
+
+\def\blx@citation@inset@i#1{%
+ \ifcsdef{blx@setp@\the\c@refsection @#1}
+ {\blx@citation@set{#1}}
+ {\blx@citation@entry{#1}}}
+
+\def\blx@citation@xref#1{% BibTeX only
+ \begingroup
+ \edef\blx@tempa{blx@refp@\the\c@refsection @%
+ \csname blx@refc@\the\c@refsection @#1\endcsname}%
+ \ifcsdef\blx@tempa
+ {\ifinlistcs{#1}\blx@tempa
+ {}
+ {\listcsxadd\blx@tempa{#1}}%
+ \blx@tempcnta\z@
+ \def\do##1{\advance\blx@tempcnta\@ne}%
+ \dolistcsloop\blx@tempa}
+ {\listcsxadd\blx@tempa{#1}%
+ \blx@tempcnta\@ne}%
+ \expandafter\endgroup\ifnum\blx@tempcnta<\blx@minxrefs\relax
+ \else
+ \expandafter\expandafter\expandafter\blx@citation@entry
+ \expandafter\expandafter\expandafter{%
+ \csname blx@refc@\the\c@refsection @#1\endcsname}\blx@msg@cundef
+ \fi}
+
+\def\blx@citation@all{%
+ \ifbool{citerequest}
+ {\blx@bibreq{*}%
+ \global\csletcs
+ {blx@segm@\the\c@refsection @\the\c@refsegment}
+ {blx@sbib@\the\c@refsection}%
+ \ifcsvoid{blx@sort@\the\c@refsection}
+ {\blx@logreq@active{}}
+ {}}
+ {}}
+
+\protected\def\blx@bibreq#1{%
+ \blx@auxwrite\blx@auxout@bibtex{}{\string\citation{#1}}}
+
+% {<set>}{<key1,key2,key3>}
+
+\newrobustcmd*{\defbibentryset}[2]{%
+ \@bsphack
+ \begingroup
+ \blx@xsanitizeafter{\def\blx@tempa}{#1}%
+ \let\blx@tempb\@empty
+ \let\blx@tempc\@empty
+ \blx@xsanitizeafter{\forcsvlist\blx@defentryset@add}{#2}%
+ \ifcsdef{blx@set@\the\c@refsection @\blx@tempa}
+ {\expandafter\ifdefequal
+ \csname blx@set@\the\c@refsection @\blx@tempa\endcsname
+ \blx@tempb
+ {}
+ {\blx@error
+ {Conflicting definitions of '\blx@tempa'}
+ {The entry set '\blx@tempa' been defined before.\MessageBreak
+ old: \blx@tempa\space = %
+ \csuse{blx@set@\the\c@refsection @\blx@tempa}\MessageBreak
+ new: \blx@tempa\space = \blx@tempb\MessageBreak
+ I'm ignoring the new definition}}}
+ {\global\cslet{blx@set@\the\c@refsection @\blx@tempa}\blx@tempb}%
+ \endgroup
+ \@esphack}
+
+\def\blx@defentryset@add#1{%
+ \edef\blx@tempb{\blx@tempb\blx@tempc#1}%
+ \def\blx@tempc{,}}
+
+% {<entrykey>,...}
+
+\protected\def\blx@citeloop#1{%
+ \begingroup
+ \blx@tempcnta\z@
+ \blx@tempcntb\z@
+ \let\blx@tempa\@empty
+ \forcsvlist\blx@citeadd{#1}%
+ \blx@thenotecheck
+ \ifnum\blx@tempcnta>\z@
+ \ifnum\blx@tempcntb>\z@
+ \multicitedelim
+ \fi
+ \fi
+ \letcs\blx@tempb{blx@sort@\the\c@refsection}%
+ \blx@thecitesort
+ \edef\blx@tempa{\endgroup
+ \c@citecount\z@
+ \c@citetotal\the\blx@tempcnta\relax
+ \unexpanded{\forlistloop\blx@citeprint}{\blx@tempb}}%
+ \blx@tempa}
+
+\def\blx@notecheck{%
+ \ifnum\blx@tempcnta>\@ne
+ \blx@warning{%
+ Package option 'sortcites' enabled.\MessageBreak
+ Verify postnote placement}%
+ \fi}
+
+\def\blx@citesort{%
+ \ifnum\blx@tempcnta>\@ne
+ \blx@filtercitesort\blx@tempb{blx@tempa}%
+ \else
+ \blx@citenosort
+ \fi}
+
+\def\blx@citenosort{%
+ \let\blx@tempb\blx@tempa}
+
+% {<entrykey>}
+
+\def\blx@citeadd#1{%
+ \blx@citation{#1}\blx@msg@cundefon
+ \blx@ifdata{#1}
+ {\advance\blx@tempcnta\@ne
+ \listadd\blx@tempa{#1}}
+ {\ifnum\blx@tempcntb>\z@\multicitedelim\fi
+ \abx@missing{#1}%
+ \advance\blx@tempcntb\@ne}}
+
+% {<entrykey>}
+
+\protected\def\blx@citeprint#1{%
+ \advance\c@citecount\@ne
+ \addtocounter{instcount}\@ne
+ \ifnum\c@citecount=\@ne
+ \blx@getdata@cite{#1}%
+ \blx@precode
+ \ifnum\c@citetotal>\@ne
+ \blx@resetdata
+ \fi
+ \else
+ \blx@dlimcode
+ \fi
+ \begingroup
+ \ifnum\c@citetotal>\@ne
+ \blx@getdata@cite{#1}%
+ \fi
+ \blx@entrysetcount
+ \blx@setoptions@type\abx@field@entrytype
+ \blx@setoptions@entry
+ \blx@backref{#1}%
+ \blx@pagetracker
+ \csuse{blx@hook@citekey}%
+ \csuse{blx@hook@citekey@next}%
+ \blx@beglangcite
+ \blx@execute
+ \blx@loopcode
+ \blx@citecounter
+ \blx@citetracker
+ \blx@ibidtracker
+ \blx@idemtracker
+ \blx@opcittracker
+ \blx@loccittracker
+ \ifnum\c@citecount=\c@citetotal
+ \def\blx@thecheckpunct{\blx@err@nestcite\@gobble}%
+ \blx@postcode
+ \fi
+ \blx@endlangcite
+ \endgroup}
+
+% cite counter
+
+\def\blx@citecounter@global{%
+ \ifbool{@filesw}
+ {\ifbool{citetracker}
+ {\immediate\write\@mainaux{%
+ \string\abx@aux@count
+ {\the\c@refsection}{\abx@field@entrykey}}}
+ {}}
+ {}}
+
+\def\blx@citecounter@context{%
+ \ifbool{@filesw}
+ {\ifbool{citetracker}
+ {\immediate\write\@mainaux{%
+ \iftoggle{blx@footnote}
+ {\string\abx@aux@fncount}
+ {\string\abx@aux@count}%
+ {\the\c@refsection}{\abx@field@entrykey}}}
+ {}}
+ {}}
+
+% {<refsection>}{<entrykey>}
+
+\protected\def\blx@aux@count#1#2{%
+ \csnumgdef{blx@count@#1@\detokenize{#2}}{\csuse{blx@count@#1@\detokenize{#2}}+1}}
+\protected\def\blx@aux@fncount#1#2{%
+ \csnumgdef{blx@fncount@#1@\detokenize{#2}}{\csuse{blx@fncount@#1@\detokenize{#2}}+1}}
+
+\let\abx@aux@count\@gobbletwo
+\let\abx@aux@fncount\@gobbletwo
+
+\AtEndDocument{%
+ \let\abx@aux@count\@gobbletwo
+ \let\abx@aux@fncount\@gobbletwo}
+
+\protected\def\blx@setcitecounter@global{%
+ \c@citecounter0%
+ \csuse{blx@count@\the\c@refsection @\abx@field@entrykey}%
+ \relax}
+
+\protected\def\blx@setcitecounter@context{%
+ \c@citecounter0%
+ \iftoggle{blx@footnote}
+ {\csuse{blx@fncount@\the\c@refsection @\abx@field@entrykey}}
+ {\csuse{blx@count@\the\c@refsection @\abx@field@entrykey}}%
+ \relax}
+
+% cite tracker
+
+\def\blx@citetracker@global{%
+ \ifbool{citetracker}
+ {\xifinlistcs\abx@field@entrykey{blx@bsee@\the\c@refsection}
+ {}
+ {\listcsxadd{blx@bsee@\the\c@refsection}\abx@field@entrykey}}
+ {}}
+
+\def\blx@citetracker@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\xifinlistcs\abx@field@entrykey{blx@fsee@\the\c@refsection}
+ {}
+ {\listcsxadd{blx@fsee@\the\c@refsection}\abx@field@entrykey}}
+ {\xifinlistcs{\abx@field@entrykey}{blx@bsee@\the\c@refsection}
+ {}
+ {\listcsxadd{blx@bsee@\the\c@refsection}\abx@field@entrykey}}}
+ {}}
+
+\protected\appto\abx@savetrackers{%
+ \global\csletcs{blx@saved@bsee@\the\c@refsection}{blx@bsee@\the\c@refsection}%
+ \global\csletcs{blx@saved@fsee@\the\c@refsection}{blx@fsee@\the\c@refsection}}
+
+\protected\appto\abx@resttrackers{%
+ \global\csletcs{blx@bsee@\the\c@refsection}{blx@saved@bsee@\the\c@refsection}%
+ \global\csletcs{blx@fsee@\the\c@refsection}{blx@saved@fsee@\the\c@refsection}}
+
+\protected\appto\abx@cleartrackers{%
+ \global\cslet{blx@saved@bsee@\the\c@refsection}\@empty
+ \global\cslet{blx@saved@fsee@\the\c@refsection}\@empty}
+
+% ibidem tracker
+
+\def\blx@ibidtracker@global{%
+ \ifbool{citetracker}
+ {\global\let\blx@lastkey@text\abx@field@entrykey}
+ {}}
+
+\def\blx@ibidtracker@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\global\let\blx@lastkey@foot\abx@field@entrykey}
+ {\global\let\blx@lastkey@text\abx@field@entrykey}}
+ {}}
+
+\def\blx@ibidtracker@strict{%
+ \blx@ifcitesingle
+ {\blx@ibidtracker@global}
+ {\blx@ibidreset@global}}%
+
+\def\blx@ibidtracker@constrict{%
+ \blx@ifcitesingle
+ {\blx@mpfnsave
+ \blx@ibidtracker@context}
+ {\blx@ibidreset@context}}%
+
+\def\blx@ibidreset@force{%
+ \global\undef\blx@lastkey@text
+ \global\undef\blx@lastkey@foot
+ \blx@mpfnreset}
+
+\def\blx@ibidreset@global{%
+ \global\undef\blx@lastkey@text}
+
+\def\blx@ibidreset@context{%
+ \iftoggle{blx@footnote}
+ {\blx@mpfnreset
+ \global\undef\blx@lastkey@foot}
+ {\global\undef\blx@lastkey@text}}
+
+\protected\appto\abx@savetrackers{%
+ \global\let\blx@saved@lastkey@text\blx@lastkey@text
+ \global\let\blx@saved@lastkey@foot\blx@lastkey@foot}
+
+\protected\appto\abx@resttrackers{%
+ \global\let\blx@lastkey@text\blx@saved@lastkey@text
+ \global\let\blx@lastkey@foot\blx@saved@lastkey@foot}
+
+\protected\appto\abx@cleartrackers{%
+ \global\undef\blx@saved@lastkey@text
+ \global\undef\blx@saved@lastkey@foot}
+
+% idem tracker
+
+\def\blx@idemtracker@global{%
+ \ifbool{citetracker}
+ {\global\let\blx@lasthash@text\abx@field@fullhash}
+ {}}
+
+\def\blx@idemtracker@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\global\let\blx@lasthash@foot\abx@field@fullhash}
+ {\global\let\blx@lasthash@text\abx@field@fullhash}}
+ {}}
+
+\let\blx@idemtracker@strict\blx@idemtracker@global
+
+\def\blx@idemtracker@constrict{%
+ \blx@mpfnsave
+ \blx@idemtracker@context}
+
+\def\blx@idemreset@force{%
+ \global\undef\blx@lasthash@text
+ \global\undef\blx@lasthash@foot
+ \blx@mpfnreset}
+
+\def\blx@idemreset@global{%
+ \global\undef\blx@lasthash@text}
+
+\def\blx@idemreset@context{%
+ \iftoggle{blx@footnote}
+ {\blx@mpfnreset
+ \global\undef\blx@lasthash@foot}
+ {\global\undef\blx@lasthash@text}}
+
+\protected\appto\abx@savetrackers{%
+ \global\let\blx@saved@lasthash@text\blx@lasthash@text
+ \global\let\blx@saved@lasthash@text\blx@lasthash@text}
+
+\protected\appto\abx@resttrackers{%
+ \global\let\blx@lasthash@text\blx@saved@lasthash@text
+ \global\let\blx@lasthash@text\blx@saved@lasthash@text}
+
+\protected\appto\abx@cleartrackers{%
+ \global\undef\blx@saved@lasthash@text
+ \global\undef\blx@saved@lasthash@foot}
+
+% opcit tracker
+
+\def\blx@opcittracker@global{%
+ \ifbool{citetracker}
+ {\blx@opcit@tracker{text}}
+ {}}
+
+\def\blx@opcittracker@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@opcit@tracker{foot}}
+ {\blx@opcit@tracker{text}}}
+ {}}
+
+\def\blx@opcittracker@strict{%
+ \blx@ifcitesingle
+ {\blx@opcittracker@global}
+ {\blx@opcitreset@global}}%
+
+\def\blx@opcittracker@constrict{%
+ \blx@ifcitesingle
+ {\blx@mpfnsave
+ \blx@opcittracker@context}
+ {\blx@opcitreset@context}}%
+
+\def\blx@opcit@tracker#1{%
+ \blx@imc@iffieldundef{namehash}
+ {}
+ {\global\cslet{blx@lastkey@#1@\abx@field@namehash}\abx@field@entrykey
+ \xifinlistcs\abx@field@namehash{blx@trackhash@#1}
+ {}
+ {\listcsxadd{blx@trackhash@#1}\abx@field@namehash}}}
+
+\def\blx@opcit@reset#1{%
+ \begingroup
+ \def\do##1{\global\csundef{blx@lastkey@#1@##1}}%
+ \dolistcsloop{blx@trackhash@#1}%
+ \global\cslet{blx@trackhash@#1}\@empty
+ \endgroup}
+
+\def\blx@opcitreset@force{%
+ \blx@opcit@reset{text}%
+ \blx@opcit@reset{foot}%
+ \blx@mpfnreset}
+
+\def\blx@opcitreset@global{%
+ \blx@opcit@reset{text}}
+
+\def\blx@opcitreset@context{%
+ \iftoggle{blx@footnote}
+ {\blx@opcit@reset{foot}%
+ \blx@mpfnreset}
+ {\blx@opcit@reset{text}}}
+
+\let\blx@trackhash@text\@empty
+\let\blx@trackhash@foot\@empty
+
+\protected\appto\abx@savetrackers{%
+ \begingroup
+ \def\do#1{\global\csletcs{blx@saved@lastkey@text@#1}{blx@lastkey@text@#1}}%
+ \dolistloop\blx@trackhash@text
+ \global\let\blx@saved@trackhash@text\blx@trackhash@text
+ \def\do#1{\global\csletcs{blx@saved@lastkey@foot@#1}{blx@lastkey@foot@#1}}%
+ \dolistloop\blx@trackhash@foot
+ \global\let\blx@saved@trackhash@foot\blx@trackhash@foot
+ \endgroup}
+
+\protected\appto\abx@resttrackers{%
+ \begingroup
+ \blx@opcit@reset{text}%
+ \global\let\blx@trackhash@text\blx@saved@trackhash@text
+ \def\do#1{\global\csletcs{blx@lastkey@text@#1}{blx@saved@lastkey@text@#1}}%
+ \dolistloop\blx@trackhash@text
+ \blx@opcit@reset{foot}%
+ \global\let\blx@trackhash@foot\blx@saved@trackhash@foot
+ \def\do#1{\global\csletcs{blx@lastkey@foot@#1}{blx@saved@lastkey@foot@#1}}%
+ \dolistloop\blx@trackhash@foot
+ \endgroup}
+
+\protected\appto\abx@cleartrackers{%
+ \begingroup
+ \def\do#1{\global\csundef{blx@saved@lastkey@text@#1}}%
+ \dolistloop\blx@saved@trackhash@text
+ \global\undef\blx@saved@trackhash@text
+ \def\do#1{\global\csundef{blx@saved@lastkey@foot@#1}}%
+ \dolistloop\blx@saved@trackhash@foot
+ \global\undef\blx@saved@trackhash@foot
+ \endgroup}
+
+% loccit tracker
+
+\def\blx@loccittracker@global{%
+ \ifbool{citetracker}
+ {\blx@loccit@tracker{text}}
+ {}}
+
+\def\blx@loccittracker@context{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@loccit@tracker{foot}}
+ {\blx@loccit@tracker{text}}}
+ {}}
+
+\def\blx@loccittracker@strict{%
+ \ifbool{citetracker}
+ {\blx@loccit@stricttracker{text}}
+ {}}
+
+\def\blx@loccittracker@constrict{%
+ \ifbool{citetracker}
+ {\iftoggle{blx@footnote}
+ {\blx@mpfnsave
+ \blx@loccit@stricttracker{foot}}
+ {\blx@loccit@stricttracker{text}}}
+ {}}
+
+\def\blx@loccit@tracker#1{%
+ \global\csundef{blx@lastnote@#1@\abx@field@entrykey}%
+ \blx@imc@iffieldundef{postnote}
+ {}
+ {\global\cslet{blx@lastnote@#1@\abx@field@entrykey}\abx@field@postnote
+ \xifinlistcs\abx@field@entrykey{blx@trackkeys@#1}
+ {}
+ {\listcsxadd{blx@trackkeys@#1}\abx@field@entrykey}}}
+
+\def\blx@loccit@stricttracker#1{%
+ \global\csundef{blx@lastnote@#1@\abx@field@entrykey}%
+ \blx@imc@iffieldundef{postnote}
+ {}
+ {\blx@ifcitesingle
+ {\expandafter\blx@imc@ifpages
+ \expandafter{\abx@field@postnote}
+ {\global\cslet{blx@lastnote@#1@\abx@field@entrykey}\abx@field@postnote
+ \xifinlistcs\abx@field@entrykey{blx@trackkeys@#1}
+ {}
+ {\listcsxadd{blx@trackkeys@#1}\abx@field@entrykey}}
+ {}}
+ {}}}
+
+\def\blx@loccit@reset#1{%
+ \begingroup
+ \def\do##1{\global\csundef{blx@lastnote@#1@##1}}%
+ \dolistcsloop{blx@trackkeys@#1}%
+ \global\cslet{blx@trackkeys@#1}\@empty
+ \endgroup}
+
+\def\blx@loccitreset@force{%
+ \blx@loccit@reset{text}%
+ \blx@loccit@reset{foot}%
+ \blx@mpfnreset}
+
+\def\blx@loccitreset@global{%
+ \blx@loccit@reset{text}}
+
+\def\blx@loccitreset@context{%
+ \iftoggle{blx@footnote}
+ {\blx@loccit@reset{foot}%
+ \blx@mpfnreset}
+ {\blx@loccit@reset{text}}}
+
+\let\blx@trackkeys@text\@empty
+\let\blx@trackkeys@foot\@empty
+
+\protected\appto\abx@savetrackers{%
+ \begingroup
+ \def\do#1{\global\csletcs{blx@saved@lastnote@text@#1}{blx@lastnote@text@#1}}%
+ \dolistloop\blx@trackkeys@text
+ \global\let\blx@saved@trackkeys@text\blx@trackkeys@text
+ \def\do#1{\global\csletcs{blx@saved@lastnote@foot@#1}{blx@lastnote@foot@#1}}%
+ \dolistloop\blx@trackkeys@foot
+ \global\let\blx@saved@trackkeys@foot\blx@trackkeys@foot
+ \endgroup}
+
+\protected\appto\abx@resttrackers{%
+ \begingroup
+ \blx@loccit@reset{text}%
+ \global\let\blx@trackkeys@text\blx@saved@trackkeys@text
+ \def\do#1{\global\csletcs{blx@lastnote@text@#1}{blx@saved@lastnote@text@#1}}%
+ \dolistloop\blx@trackkeys@text
+ \blx@loccit@reset{foot}%
+ \global\let\blx@trackkeys@foot\blx@saved@trackkeys@foot
+ \def\do#1{\global\csletcs{blx@lastnote@foot@#1}{blx@saved@lastnote@foot@#1}}%
+ \dolistloop\blx@trackkeys@foot
+ \endgroup}
+
+\protected\appto\abx@cleartrackers{%
+ \begingroup
+ \def\do#1{\global\csundef{blx@saved@lastnote@text@#1}}%
+ \dolistloop\blx@saved@trackkeys@text
+ \global\undef\blx@saved@trackkeys@text
+ \def\do#1{\global\csundef{blx@saved@lastnote@foot@#1}}%
+ \dolistloop\blx@saved@trackkeys@foot
+ \global\undef\blx@saved@trackkeys@foot
+ \endgroup}
+
+\def\blx@addbackref#1{%
+ \ifcsdef{blx@setp@\the\c@refsection @#1}
+ {\ifcase\blx@backrefsetstyle
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@ii{setp}{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \blx@addbackref@ii{setp}{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \blx@addbackref@ii{setp}{#1}%
+ \fi}
+ {\ifcsdef{blx@setc@\the\c@refsection @#1}
+ {\ifcase\blx@backrefsetstyle
+ \blx@addbackref@ii{setc}{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \blx@addbackref@ii{setc}{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \or
+ \blx@addbackref@i{#1}%
+ \blx@addbackref@ii{setc}{#1}%
+ \fi}
+ {\blx@addbackref@i{#1}}}}
+
+\def\blx@addbackref@i#1{%
+ \ifbacktracker
+ \blx@leavevmode
+ \if@filesw
+ \protected@write\@mainaux{}{\string\abx@aux@backref
+ {\the\c@instcount}{#1}{\the\c@refsection}%
+ {\thepage}{\noexpand\the\c@page}}%
+ \fi
+ \fi}
+
+\def\blx@addbackref@ii#1#2{%
+ \expandafter\expandafter\expandafter\forcsvlist
+ \expandafter\expandafter\expandafter\blx@addbackref@i
+ \expandafter\expandafter\expandafter{%
+ \csname blx@#1@\the\c@refsection @#2\endcsname}}
+
+% {<instcount>}{<entrykey>}{<refsection>}{<page>}{<page int>}
+
+\protected\def\blx@aux@backref#1#2#3#4#5{%
+ \ifcsundef{blx@pref@#3@\detokenize{#2}}
+ {\global\cslet{blx@pref@#3@\detokenize{#2}}\@empty
+ \expandafter\blx@onlypreamble\csname blx@pref@#3@\detokenize{#2}\endcsname}
+ {}%
+ \ifinlistcs{#4}{blx@pref@#3@\detokenize{#2}}
+ {}
+ {\listcsgadd{blx@pref@#3@\detokenize{#2}}{#4}}%
+ \blx@addpagesum{#1}{#5}}
+
+\AtEndDocument{%
+ \def\abx@aux@backref#1#2#3#4#5{\blx@addpagesum{#1}{#5}}}
+
+% {<true>}{<false>}
+
+\def\blx@ifcitesingle{%
+ \ifnum\c@citetotal=\@ne
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+% hyperref interface
+
+\appto\blx@mkhyperref{%
+ \protected\def\blx@imc@bibhyperref{%
+ \@ifnextchar[%]
+ {\blx@bibhyperref}
+ {\blx@bibhyperref[\abx@field@entrykey]}}%
+ \ifundef\hyper@natanchorstart
+ {\long\def\blx@bibhyperref[#1]#2{%
+ \blx@sfsave\hyperlink{cite.\the\c@refsection @#1}{\blx@sfrest
+ #2%
+ \blx@sfsave}\blx@sfrest}%
+ \protected\long\def\blx@imc@bibhyperlink#1#2{%
+ \blx@sfsave\hyperlink{cite.\the\c@refsection:#1}{\blx@sfrest
+ #2%
+ \blx@sfsave}\blx@sfrest}%
+ \protected\long\def\blx@imc@bibhypertarget#1#2{%
+ \blx@sfsave\hypertarget{cite.\the\c@refsection:#1}{\blx@sfrest
+ #2%
+ \blx@sfsave}\blx@sfrest}}%
+ {\long\def\blx@bibhyperref[#1]#2{%
+ \blx@sfsave\hyper@natlinkstart{\the\c@refsection @#1}\blx@sfrest
+ #2%
+ \blx@sfsave\hyper@natlinkend\blx@sfrest}%
+ \protected\long\def\blx@imc@bibhyperlink#1#2{%
+ \blx@sfsave\hyper@natlinkstart{\the\c@refsection:#1}\blx@sfrest
+ #2%
+ \blx@sfsave\hyper@natlinkend\blx@sfrest}%
+ \protected\long\def\blx@imc@bibhypertarget#1#2{%
+ \blx@sfsave\hyper@natanchorstart{\the\c@refsection:#1}\blx@sfrest
+ #2%
+ \blx@sfsave\hyper@natanchorend\blx@sfrest}}
+ \let\blx@imc@ifhyperref\@firstoftwo
+ \def\blx@sf{\spacefactor}%
+ \def\blx@sfsave{%
+ \blx@leavevmode
+ \numgdef\blx@sf{\spacefactor}}%
+ \def\blx@sfrest{%
+ \ifhmode\spacefactor\blx@sf\relax\fi
+ \gdef\blx@sf{\spacefactor}}}
+
+\appto\blx@mknohyperref{%
+ \protected\def\blx@imc@bibhyperref{\@ifnextchar[\blx@nohyperref\@firstofone}%
+ \def\blx@nohyperref[#1]#2{#2}%
+ \let\blx@imc@bibhyperlink\@secondoftwo
+ \let\blx@imc@bibhypertarget\@secondoftwo
+ \let\blx@imc@ifhyperref\@secondoftwo}
+
+\blx@regimcs{%
+ \bibhyperref \bibhyperlink \bibhypertarget \ifhyperref}
+
+% {<entrykey>,...}
+
+\protected\def\nocite#{\blx@nocite}
+
+\def\blx@nocite#1{%
+ \@bsphack
+ \AfterPreamble{%
+ \iftoggle{blx@bibliography}
+ {}
+ {\ifstrequal{*}{#1}
+ {\blx@citation@all}
+ {\blx@xsanitizeafter{\forcsvlist\blx@nocite@do}{#1}}}}%
+ \@esphack}
+
+\def\blx@nocite@do#1{\blx@citation{#1}\blx@msg@cundef}
+
+% {<macro>}[<arg1>][<arg2>]{<arg3>}
+% => <macro>{<arg1>}{<arg2>}{<arg3>}
+
+\protected\def\blx@citeargs#1{%
+ \@ifnextchar[%]
+ {\blx@citeargs@i{#1}}
+ {\blx@citeargs@iii{#1{}{}}}}
+\long\def\blx@citeargs@i#1[#2]{%
+ \@ifnextchar[%]
+ {\blx@citeargs@ii{#1{#2}}}
+ {\blx@citeargs@iii{#1{}{#2}}}}
+\long\def\blx@citeargs@ii#1[#2]{%
+ \blx@citeargs@iii{#1{#2}}}
+\long\def\blx@citeargs@iii#1#2{%
+ \blx@xsanitizeafter{#1}{#2}}
+
+% {<macro>}(<arg1>)(<arg2>)
+% => <macro>{<arg1>}{<arg2>}
+
+\protected\def\blx@multiargs#1{%
+ \@ifnextchar(%)
+ {\blx@multiargs@i{#1}}
+ {#1{}{}}}
+\long\def\blx@multiargs@i#1(#2){%
+ \@ifnextchar(%)
+ {\blx@multiargs@ii{#1{#2}}}
+ {#1{}{#2}}}
+\long\def\blx@multiargs@ii#1(#2){#1{#2}}
+
+% {<macro>}[<arg1>][<arg2>]{<arg3>}<punct>
+% => <macro>{<arg1>}{<arg2>}{<arg3>}{<punctcmd>}
+
+\protected\def\blx@citepunct#1{%
+ \blx@citeargs{\blx@citepunct@i{#1}}}
+\long\def\blx@citepunct@i#1#2#3#4{%
+ \blx@thecheckpunct{#1{#2}{#3}{#4}}}
+
+% {<csname>}[<arg1>][<arg2>]{arg3}[arg4]{arg5}<punct>
+% => <macro>{<arg1>}{<arg2>}{<arg3>}{<arg4>}{arg5}{<punctcmd>}
+
+\protected\def\blx@citexpunct#1{%
+ \blx@citeargs{\blx@citexpunct@i{#1}}}
+\long\def\blx@citexpunct@i#1#2#3#4{%
+ \@ifnextchar[%]
+ {\blx@citexpunct@ii{#1}{{#2}{#3}{#4}}}
+ {\blx@citexpunct@ii{#1}{{#2}{#3}{#4}}[#1]}}
+\long\def\blx@citexpunct@ii#1#2[#3]#4{%
+ \blx@thecheckpunct{\blxcitecmd{#1}#2{#3}{#4}}}
+
+% {<code>}<punct> => <code>{<punctcmd>}
+
+\long\def\blx@checkpunct#1{%
+ \begingroup
+ \def\blx@tempa{\endgroup#1}%
+ \futurelet\blx@tempb\blx@checkpunct@i}
+\def\blx@checkpunct@i{%
+ \expandafter\blx@checkpunct@ii\blx@autopunct&}
+\def\blx@checkpunct@ii#1{%
+ \ifx#1&%
+ \expandafter\blx@checkpunct@iii
+ \fi
+ \ifx#1\blx@tempb
+ \expandafter\blx@checkpunct@iv
+ \fi
+ \blx@checkpunct@ii}
+\def\blx@checkpunct@iii#1\blx@checkpunct@ii{%
+ \global\undef\abx@field@postpunct
+ \blx@tempa{\blx@postpunct}}
+\def\blx@checkpunct@iv#1\blx@checkpunct@ii#2&#3{%
+ \gdef\abx@field@postpunct{#3}%
+ \edef\blx@tempa{%
+ \expandonce\blx@tempa{%
+ \ifcsdef{blx@pm@\detokenize{#3}}
+ {\csname blx@imc@add\csname blx@pm@\detokenize{#3}\endcsname
+ \endcsname}
+ {\noexpand#3}}}%
+ \blx@tempa}
+
+\long\def\blx@nocheckpunct#1{#1{}}
+
+\protected\def\blx@citeinit{%
+ \iftoggle{blx@bibliography}
+ {}
+ {\toggletrue{blx@citation}}%
+ \blx@blxinit
+ \citesetup
+ \blx@setsfcodes
+ \blx@postpunct@agroup
+ \blx@resetdata
+ \blx@leavevmode
+ \csuse{blx@hook@cite}%
+ \csuse{blx@hook@cite@next}%
+ \let\blx@citeinit\blx@resetdata}
+
+\protected\def\blx@citecmdinit{%
+ \blx@leavevmode@cite
+ \iftoggle{blx@bibliography}
+ {}
+ {\blx@initunit}}
+
+% *{<command>}[<wrapper>]{<precode>}{<loopcode>}{<delimcode>}{<postcode>}
+
+\newrobustcmd*{\DeclareCiteCommand}{%
+ \@ifstar{\blx@defcitecmd*}{\blx@defcitecmd{}}}
+
+\def\blx@defcitecmd#1#2{%
+ \begingroup
+ \escapechar\m@ne
+ \edef\blx@tempa{\endgroup
+ \noexpand\blx@defcitecmd@i{#1}{\string#2}}%
+ \blx@tempa}
+
+\def\blx@defcitecmd@i#1#2{%
+ \blx@checkcitecmd{#2}{#1}%
+ \protected\csdef{#2}{%
+ \blx@citecmdinit
+ \@ifstar
+ {\blx@citepunct{\blxcitecmd{#2*}}}
+ {\blx@citepunct{\blxcitecmd{#2}}}}%
+ \@ifnextchar[%]
+ {\blx@defcitecmd@iii{#2#1}}
+ {\blx@defcitecmd@ii{#2#1}}}
+
+\long\def\blx@defcitecmd@ii#1{%
+ \protected\csedef{blx@cite@#1}{\blxciteicmd{#1}}%
+ \blx@defcitecmd@iv{#1}}
+
+\long\def\blx@defcitecmd@iii#1[#2]{%
+ \protected\long\csedef{blx@cite@#1}##1##2##3##4{%
+ \begingroup
+ \blx@citeinit
+ \unexpanded{#2}{\blxciteicmd{#1}{##1}{##2}{##3}{}}%
+ ##4\endgroup}%
+ \blx@defcitecmd@iv{#1}}
+
+\long\def\blx@defcitecmd@iv#1#2#3#4#5{%
+ \protected\long\csdef{blx@citei@#1}##1##2##3##4{%
+ \ifblank{##1}
+ {}
+ {\def\abx@field@prenote{##1}}%
+ \ifblank{##2}
+ {\let\blx@thenotecheck\relax}
+ {\def\abx@field@postnote{##2}}%
+ \def\blx@precode{#2}%
+ \def\blx@loopcode{#3}%
+ \def\blx@dlimcode{#4}%
+ \def\blx@postcode{#5##4}%
+ \blx@citeloop{##3}%
+ \endgroup}}
+
+% {<type>}{<name>}{*}
+
+\def\blx@checkcitecmd#1#2{%
+ \ifblank{#2}
+ {\ifcsdef{blx@cite@#1}
+ {\blx@info{Redefining '\@backslashchar#1'}}
+ {\ifcsundef{#1}
+ {}
+ {\blx@warning@noline{Redefining '\@backslashchar#1'}}}%
+ \ifcsdef{blx@cite@#1*}
+ {}
+ {\csedef{blx@cite@#1*}{%
+ \expandafter\noexpand\csname blx@cite@#1\endcsname}%
+ \csedef{blx@citei@#1*}{%
+ \expandafter\noexpand\csname blx@citei@#1\endcsname}}}
+ {\ifcsdef{blx@cite@#1}
+ {}
+ {\csdef{blx@cite@#1}{\blx@err@citecmd{#1}}%
+ \csdef{blx@citei@#1}{\blx@err@citecmd{#1}}}}}
+
+% {<name>}{prenote}{postnote}{citekey}{punct}
+
+\newrobustcmd*{\blxcitecmd}[1]{%
+ \ifcsundef{blx@cite@#1}
+ {\blx@err@citecmd{#1}}
+ {\csuse{blx@cite@#1}}}
+
+\newrobustcmd*{\blxciteicmd}[1]{%
+ \begingroup
+ \blx@citeinit
+ \ifcsundef{blx@citei@#1}
+ {\blx@err@citecmd{#1}}
+ {\csuse{blx@citei@#1}}}
+
+% {<multicitecount>}{<name>}{prenote}{postnote}{citekey}{punct}
+
+\protected\def\blxmciteicmd#1{%
+ \c@multicitecount#1\relax
+ \blxciteicmd}
+
+% {<multicitetotal>}{<multiprenote>}{<multipostnote>}
+
+\protected\def\blxmcites#1#2#3{%
+ \begingroup
+ \blx@citeinit
+ \c@multicitecount\z@
+ \c@multicitetotal#1\relax
+ \ifnum\c@multicitetotal>\@ne
+ \let\blx@ifcitesingle\@secondoftwo
+ \fi
+ \csuse{blx@hook@mcite}%
+ \csuse{blx@hook@mcite@next}%
+ \ifblank{#2}%
+ {}
+ {\def\abx@field@multiprenote{#2}}%
+ \ifblank{#3}%
+ {}
+ {\def\abx@field@multipostnote{#3}}%
+ \usebibmacro{multiprenote}}
+
+\protected\def\blxendmcites{%
+ \usebibmacro{multipostnote}%
+ \endgroup}
+
+% {<command>}[<wrapper>]{<cite>}{<delimiter>}
+
+\newrobustcmd{\DeclareMultiCiteCommand}[1]{%
+ \ifundef#1%
+ {}
+ {\blx@info{Redefining '\string#1'}}%
+ \@ifnextchar[%]
+ {\blx@defmcitecmd{#1}}
+ {\blx@defmcitecmd{#1}[\@firstofone]}}
+
+\def\blx@defmcitecmd#1[#2]#3#4{%
+ \begingroup
+ \escapechar\m@ne
+ \edef\blx@tempa{\endgroup
+ \protected\def\noexpand#1{%
+ \blx@citecmdinit
+ \noexpand\@ifstar
+ {\expandafter\noexpand
+ \csname blx@mcite@\string#1\endcsname*%
+ \expandafter\noexpand
+ \csname blx@mcitei@\string#1\endcsname}
+ {\expandafter\noexpand
+ \csname blx@mcite@\string#1\endcsname{}%
+ \expandafter\noexpand
+ \csname blx@mcitei@\string#1\endcsname}}%
+ \protected\csdef{blx@mcite@\string#1}####1####2{%
+ \begingroup
+ \blx@citeinit
+ \noexpand\blx@multicite
+ ####2%
+ {\unexpanded{#2}}%
+ {\string#3####1}%
+ {\unexpanded{#4}}}%
+ \protected\long\csdef{blx@mcitei@\string#1}}%
+ \blx@tempa##1##2##3{##1{##2}##3\endgroup}}
+
+% {<command>}{<wrapper>}{<citecmd>}{<delimiter>} =>
+% <init><command>{<wrapper>}{<cites>}{<punct>}
+
+\def\blx@multicite#1#2#3#4{%
+ \begingroup
+ \csuse{blx@hook@mcite@before}%
+ \def\blx@tempa{#1}%
+ \def\blx@tempb{#2}%
+ \def\blx@tempc{#3}%
+ \def\blx@tempd{#4}%
+ \c@multicitetotal\z@
+ \blx@multiargs\blx@multicite@i}
+
+\def\blx@multicite@i#1#2{%
+ \ifblank{#1}%
+ {\let\abx@field@multiprenote\@empty}%
+ {\def\abx@field@multiprenote{#1}}%
+ \ifblank{#2}%
+ {\let\abx@field@multipostnote\@empty}%
+ {\def\abx@field@multipostnote{#2}}%
+ \let\blx@tempe\@empty
+ \let\blx@tempf\@empty
+ \togglefalse{blx@tempa}%
+ \blx@multiparse}
+
+\def\blx@multicite@add#1#2#3{%
+ \togglefalse{blx@tempa}%
+ \advance\c@multicitetotal\@ne
+ \eappto\blx@tempe{%
+ \expandonce\blx@tempf
+ \blxmciteicmd{\the\c@multicitetotal}%
+ {\expandonce\blx@tempc}\unexpanded{{#1}{#2}{#3}}{}}%
+ \let\blx@tempf\blx@tempd
+ \blx@multiparse}
+
+\def\blx@multicite@end#1{%
+ \edef\blx@tempa{\endgroup
+ \expandonce\blx@tempa
+ {\expandonce\blx@tempb}%
+ {\blxmcites
+ {\the\c@multicitetotal}%
+ {\expandonce\abx@field@multiprenote}%
+ {\expandonce\abx@field@multipostnote}%
+ \expandonce\blx@tempe
+ \blxendmcites}%
+ {#1}%
+ \iftoggle{blx@tempa}{\relax\space}{}}%
+ \blx@tempa}
+
+\def\blx@multiparse{%
+ \futurelet\@let@token\blx@multiparse@i}
+
+\def\blx@multiparse@i{%
+ \ifx\@let@token\relax
+ \blx@multiparse@ii{\blx@multicite@end{}}%
+ \fi
+ \ifx\@let@token[%]
+ \blx@multiparse@ii{\blx@citeargs\blx@multicite@add}%
+ \fi
+ \ifx\@let@token\bgroup
+ \blx@multiparse@ii{\blx@citeargs\blx@multicite@add}%
+ \fi
+ \ifx\@let@token\@sptoken
+ \blx@multiparse@ii\blx@multiparse@iii
+ \fi
+ \iftrue
+ \iftoggle{blx@tempa}
+ {\blx@multiparse@ii{\blx@multicite@end{}}}
+ {\blx@multiparse@ii{\blx@thecheckpunct\blx@multicite@end}}%
+ \fi
+ &}
+
+\def\blx@multiparse@ii#1#2&{\fi#1}
+\csdef{blx@multiparse@iii} {\toggletrue{blx@tempa}\blx@multiparse}
+
+% {<name>}[l|i|r]{<cite>}{<multicite>}
+
+\newrobustcmd*{\DeclareAutoCiteCommand}[1]{%
+ \ifcsundef{blx@acite@#1}
+ {}
+ {\blx@info{Redefining autocite command '#1'}}%
+ \@ifnextchar[%]
+ {\blx@defautocmd@i{#1}}
+ {\blx@defautocmd@i{#1}[r]}}
+
+\def\blx@defautocmd@i#1[#2]#3#4{%
+ \begingroup
+ \escapechar\m@ne
+ \edef\blx@tempa{\endgroup
+ \noexpand\blx@defautocmd@ii{#1}{#2}%
+ {\string#3}{\string#4}}%
+ \blx@tempa}
+
+\def\blx@defautocmd@ii#1#2#3#4{%
+ \protected\csedef{blx@acite@#1}{%
+ \blx@citecmdinit
+ \noexpand\@ifstar
+ {\blx@citepunct{\expandafter\noexpand
+ \csname blx@acitei@#1\endcsname*}}
+ {\blx@citepunct{\expandafter\noexpand
+ \csname blx@acitei@#1\endcsname{}}}}%
+ \protected\csedef{blx@acitei@#1}##1##2##3##4##5{%
+ \begingroup
+ \blx@citeinit
+ \if l#2\noexpand\unspace##5\fi
+ \if f#2\noexpand\iftoggle{blx@footnote}{}{\unspace##5}\fi
+ \blxcitecmd{#3##1}{##2}{##3}{##4}{}%
+ \if r#2##5\fi
+ \if f#2\noexpand\iftoggle{blx@footnote}{##5}{}\fi
+ \endgroup}%
+ \protected\csedef{blx@macite@#1}{%
+ \blx@citecmdinit
+ \noexpand\@ifstar
+ {\expandafter\noexpand
+ \csname blx@mcite@#4\endcsname*%
+ \expandafter\noexpand
+ \csname blx@macitei@#1\endcsname}
+ {\expandafter\noexpand
+ \csname blx@mcite@#4\endcsname{}%
+ \expandafter\noexpand
+ \csname blx@macitei@#1\endcsname}}%
+ \protected\csedef{blx@macitei@#1}##1##2##3{%
+ \if l#2\noexpand\unspace##3\fi
+ \if f#2\noexpand\iftoggle{blx@footnote}{}{\unspace##3}\fi
+ ##1{##2}%
+ \if r#2##3\fi
+ \if f#2\noexpand\iftoggle{blx@footnote}{##3}{}\fi
+ \endgroup}}
+
+% {<characters>}
+
+\newrobustcmd*{\DeclareAutoPunctuation}[1]{%
+ \ifblank{#1}
+ {\let\blx@thecheckpunct\blx@nocheckpunct}
+ {\let\blx@thecheckpunct\blx@checkpunct
+ \def\blx@autopunct{#1}}}
+
+\AfterEndPreamble{% babel
+ \begingroup
+ \makeatletter
+ \endlinechar\m@ne
+ \scantokens\expandafter{%
+ \expandafter\gdef
+ \expandafter\blx@autopunct
+ \expandafter{\blx@autopunct}}%
+ \endgroup}
+
+% [<prenote>][<postnote>]{<entrykey>,...}[<format>]{<namelist>}<punct>
+
+\newrobustcmd*{\citename}{\blx@citexpunct{citename}}
+\long\csdef{blx@cite@citename}#1#2#3#4#5#6{%
+ \begingroup
+ \blx@citecmdinit
+ \blx@citeinit
+ \ifblank{#1}
+ {}
+ {\def\abx@field@prenote{#1}}%
+ \ifblank{#2}
+ {\let\blx@thenotecheck\relax}
+ {\def\abx@field@postnote{#2}}%
+ \def\blx@precode{\usebibmacro{prenote}}%
+ \def\blx@loopcode{%
+ \ifnameundef{#5}
+ {\blx@warning@entry{'#5' undefined or not a name list}%
+ \abx@missing{#5}}
+ {\printnames[#4]{#5}}}%
+ \def\blx@dlimcode{\multicitedelim}%
+ \ifblank{#2}
+ {\def\blx@postcode{#6}}
+ {\def\blx@postcode{\usebibmacro{postnote}#6}}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \blx@citeloop{#3}%
+ \endgroup}
+
+% [<prenote>][<postnote>]{<entrykey>,...}[<format>]{<list>}<punct>
+
+\newrobustcmd*{\citelist}{\blx@citexpunct{citelist}}
+\long\csdef{blx@cite@citelist}#1#2#3#4#5#6{%
+ \begingroup
+ \blx@citecmdinit
+ \blx@citeinit
+ \ifblank{#1}
+ {}
+ {\def\abx@field@prenote{#1}}%
+ \ifblank{#2}
+ {\let\blx@thenotecheck\relax}
+ {\def\abx@field@postnote{#2}}%
+ \def\blx@precode{\usebibmacro{prenote}}%
+ \def\blx@loopcode{%
+ \iflistundef{#5}
+ {\blx@warning@entry{'#5' undefined or not a literal list}%
+ \abx@missing{#5}}
+ {\printlist[#4]{#5}}}%
+ \def\blx@dlimcode{\multicitedelim}%
+ \ifblank{#2}
+ {\def\blx@postcode{#6}}
+ {\def\blx@postcode{\usebibmacro{postnote}#6}}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \blx@citeloop{#3}%
+ \endgroup}
+
+% [<prenote>][<postnote>]{<entrykey>,...}[<format>]{<field>}<punct>
+
+\newrobustcmd*{\citefield}{\blx@citexpunct{citefield}}
+\long\csdef{blx@cite@citefield}#1#2#3#4#5#6{%
+ \begingroup
+ \blx@citecmdinit
+ \blx@citeinit
+ \ifblank{#1}
+ {}
+ {\def\abx@field@prenote{#1}}%
+ \ifblank{#2}
+ {\let\blx@thenotecheck\relax}
+ {\def\abx@field@postnote{#2}}%
+ \def\blx@precode{\usebibmacro{prenote}}%
+ \def\blx@loopcode{%
+ \iffieldundef{#5}
+ {\blx@warning@entry{'#5' undefined or not a field}%
+ \abx@missing{#5}}
+ {\printfield[#4]{#5}}}%
+ \def\blx@dlimcode{\multicitedelim}%
+ \ifblank{#2}
+ {\def\blx@postcode{#6}}
+ {\def\blx@postcode{\usebibmacro{postnote}#6}}%
+ \boolfalse{citetracker}%
+ \boolfalse{pagetracker}%
+ \blx@citeloop{#3}%
+ \endgroup}
+
+\renewrobustcmd*{\cite}{\blx@err@citecmd\cite}
+\let\blx@cite@cite\relax
+\newrobustcmd*{\parencite}{\blx@warn@citecmd\parencite\cite}
+\let\blx@cite@parencite\relax
+\newrobustcmd*{\footcite}{\blx@warn@citecmd\footcite\cite}
+\let\blx@cite@footcite\relax
+\newrobustcmd*{\footcitetext}{\blx@warn@citecmd\footcitetext\cite}
+\let\blx@cite@footcitetext\relax
+\newrobustcmd*{\smartcite}{\blx@warn@citecmd\smartcite\cite}
+\let\blx@cite@smartcite\relax
+\newrobustcmd*{\textcite}{\blx@warn@citecmd\textcite\cite}
+\let\blx@cite@textcite\relax
+\newrobustcmd*{\supercite}{\blx@warn@citecmd\supercite\cite}
+\let\blx@cite@supercite\relax
+
+%% ifthen interface
+
+\def\blx@TE#1#2{%
+ \TE@throw
+ \unexpanded{%
+ \iftrue\@nameuse{fi}%
+ #1{\@nameuse{iftrue}}{\@nameuse{iffalse}}}#2}
+
+\def\blx@xTE#1#2{%
+ \TE@throw
+ \unexpanded{\iftrue\@nameuse{fi}}%
+ #1\unexpanded{{\@nameuse{iftrue}}{\@nameuse{iffalse}}}#2}
+
+\let\blx@TE@hook\@empty
+
+\appto\blx@blxinit{%
+ \appto\blx@TE@hook{%
+ \def\ifhyperref{\blx@TE\blx@imc@ifhyperref}%
+ \def\ifmorenames{\blx@TE\blx@imc@ifmorenames}%
+ \def\ifmoreitems{\blx@TE\blx@imc@ifmoreitems}%
+ \def\iffirstcitekey{\blx@TE\blx@imc@iffirstcitekey}%
+ \def\iflastcitekey{\blx@TE\blx@imc@iflastcitekey}%
+ \def\ifciteseen{\blx@TE\blx@imc@ifciteseen}%
+ \def\ifentryseen{\blx@TE\blx@imc@ifentryseen}%
+ \def\ifentryinbib{\blx@TE\blx@imc@ifentryinbib}%
+ \def\ifciteibid{\blx@TE\blx@imc@ifciteibid}%
+ \def\ifciteidem{\blx@TE\blx@imc@ifciteidem}%
+ \def\ifopcit{\blx@TE\blx@imc@ifopcit}%
+ \def\ifloccit{\blx@TE\blx@imc@ifloccit}%
+ \def\ifsamepage{\blx@TE\blx@imc@ifsamepage}%
+ \def\iffirstonpage{\blx@TE\blx@imc@iffirstonpage}%
+ \def\ifcurrentfield#1{\blx@TE{\blx@imc@ifcurrentfield{#1}}}%
+ \def\ifcurrentlist#1{\blx@TE{\blx@imc@ifcurrentlist{#1}}}%
+ \def\ifcurrentname#1{\blx@TE{\blx@imc@ifcurrentname{#1}}}%
+ \def\ifentrytype#1{\blx@TE{\blx@imc@ifentrytype{#1}}}%
+ \def\iffieldequalcs#1#2{\blx@TE{\blx@imc@iffieldequalcs{#1}{#2}}}%
+ \def\iffieldequals#1#2{\blx@TE{\blx@imc@iffieldequals{#1}{#2}}}%
+ \def\iffieldequalstr#1#2{\blx@TE{\blx@imc@iffieldequalstr{#1}{#2}}}%
+ \def\iffieldsequal#1#2{\blx@TE{\blx@imc@iffieldsequal{#1}{#2}}}%
+ \def\ifbibmacroundef#1{\blx@TE{\blx@imc@ifbibmacroundef{#1}}}%
+ \def\iffieldundef#1{\blx@TE{\blx@imc@iffieldundef{#1}}}%
+ \def\ifnameequalcs#1#2{\blx@TE{\blx@imc@ifnameequalcs{#1}{#2}}}%
+ \def\ifnameequals#1#2{\blx@TE{\blx@imc@ifnameequals{#1}{#2}}}%
+ \def\ifnamesequal#1#2{\blx@TE{\blx@imc@ifnamesequal{#1}{#2}}}%
+ \def\ifnameundef#1{\blx@TE{\blx@imc@ifnameundef{#1}}}%
+ \def\ifcategory#1{\blx@TE{\blx@imc@ifcategory{#1}}}%
+ \def\ifkeyword#1{\blx@TE{\blx@imc@ifkeyword{#1}}}%
+ \def\ifentrycategory#1#2{\blx@TE{\blx@imc@ifentrycategory{#1}{#2}}}%
+ \def\ifentrykeyword#1#2{\blx@TE{\blx@imc@ifentrykeyword{#1}{#2}}}%
+ \def\ifcapital{\blx@TE\blx@imc@ifcapital}%
+ \def\ifinteger#1{\blx@TE{\blx@imc@ifinteger{#1}}}%
+ \def\iffieldint#1{\blx@TE{\blx@imc@iffieldint{#1}}}%
+ \def\ifnumeral#1{\blx@TE{\blx@imc@ifnumeral{#1}}}%
+ \def\ifnumerals#1{\blx@TE{\blx@imc@ifnumerals{#1}}}%
+ \def\ifpages#1{\blx@TE{\blx@imc@ifpages{#1}}}%
+ \def\iffieldnum#1{\blx@TE{\blx@imc@iffieldnum{#1}}}%
+ \def\iffieldnums#1{\blx@TE{\blx@imc@iffieldnums{#1}}}%
+ \def\iffieldpages#1{\blx@TE{\blx@imc@iffieldpages{#1}}}%
+ \def\ifbibstring#1{\blx@TE{\blx@imc@ifbibstring{#1}}}%
+ \def\iffieldbibstring#1{\blx@TE{\blx@imc@iffieldbibstring{#1}}}%
+ \def\ifnatbibmode{\blx@TE{\iftoggle{blx@natbib}}}%
+ \def\ifcitation{\blx@TE{\iftoggle{blx@citation}}}%
+ \def\ifbibliography{\blx@TE{\iftoggle{blx@bibliography}}}%
+ \def\ifciteindex{\blx@TE{\iftoggle{blx@citeindex}}}%
+ \def\ifbibindex{\blx@TE{\iftoggle{blx@bibindex}}}%
+ \def\iffootnote{\blx@TE{\iftoggle{blx@footnote}}}%
+ \def\ifuseprefix{\blx@TE{\iftoggle{blx@useprefix}}}%
+ \def\ifuseauthor{\blx@TE{\iftoggle{blx@useauthor}}}%
+ \def\ifuseeditor{\blx@TE{\iftoggle{blx@useeditor}}}%
+ \def\ifusetranslator{\blx@TE{\iftoggle{blx@usetranslator}}}%
+ \def\ifterseinits{\blx@TE{\iftoggle{blx@terseinits}}}%
+ \def\iffirstinits{\blx@TE{\iftoggle{blx@giveninits}}}% legacy alias for \ifgiveninits
+ \def\ifgiveninits{\blx@TE{\iftoggle{blx@giveninits}}}%
+ \def\ifsingletitle{\blx@TE{\iftoggle{abx@bool@singletitle}}}%
+ \def\ifandothers#1{\blx@TE{\iftoggle{abx@bool@more#1}}}}}
+
+% {<listmacro>}{<filtercsname>} => matches in <listmacro>
+
+\protected\def\blx@bibfilter#1#2{%
+ \begingroup
+ \edef\blx@do##1{%
+ \def\noexpand\blx@flt@item{##1}%
+ \ifboolexpr{\csexpandonce{#2}}%
+ {\listadd\noexpand\blx@tempa{##1}}%
+ {}}%
+ \let\blx@done\relax
+ \edef\blx@tempa{%
+ \let\noexpand\blx@tempa\noexpand\@empty
+ \blx@listloop{#1}}%
+ \blx@tempa
+ \edef\blx@tempa{\endgroup
+ \def\noexpand#1{\blx@tempa}}%
+ \blx@tempa}
+
+%% Auxiliary macros
+
+\newrobustcmd*{\mkbibquote}{\enquote}
+\protected\def\blx@imc@mkbibquote{%
+ \blx@ifuspunct\blx@usquote\enquote}
+
+\def\blx@usquote{%
+ \ifnum\@quotelevel>\z@
+ \expandafter\blx@usiquote
+ \else
+ \expandafter\blx@usoquote
+ \fi}
+
+\long\def\blx@usoquote#1{%
+ \begingroup
+ \initoquote
+ \textooquote#1%
+ \futurelet\@let@token\blx@usoquote@i}
+
+\def\blx@usoquote@i{%
+ \blx@usqcheck
+ {\ifx\blx@postpunct\@empty\else\blx@dopostpunct\fi
+ \textcoquote\endgroup}
+ {\blx@setpostpunct\textcoquote\endgroup}}
+
+\long\def\blx@usiquote#1{%
+ \begingroup
+ \initiquote
+ \textoiquote#1%
+ \futurelet\@let@token\blx@usiquote@i}
+
+\def\blx@usiquote@i{%
+ \blx@usqcheck
+ {\textciquote\endgroup}
+ {\blx@setpostpunct\textciquote\endgroup}}
+
+\long\def\blx@usqcheck#1#2{%
+ \def\blx@tempa{#1}%
+ \def\blx@tempb{#2}%
+ \ifx\@let@token\space
+ \blx@usqcheck@i\blx@tempa
+ \fi
+ \ifx\@let@token\@sptoken
+ \blx@usqcheck@i\blx@tempa
+ \fi
+ \if\noexpand\@let@token\relax
+ \expandafter\blx@usqcheck@iv
+ \fi
+ \expandafter\blx@usqcheck@ii\blx@quotepunct\relax&}
+
+\long\def\blx@usqcheck@i#1#2&{\fi#1}
+
+\long\def\blx@usqcheck@ii#1{%
+ \if\noexpand#1\relax
+ \blx@usqcheck@i\blx@tempa
+ \fi
+ \if\noexpand#1\noexpand\@let@token
+ \blx@usqcheck@i{\blx@usqcheck@iii\blx@tempa}%
+ \fi
+ \blx@usqcheck@ii
+}
+
+\long\def\blx@usqcheck@iii#1#2{#2#1}
+
+\long\def\blx@usqcheck@iv#1&#2{%
+ \begingroup
+ \escapechar=-1 %
+ \edef\blx@tempa{\expandafter\@gobble\string#2}%
+ \expandafter\endgroup
+ \ifx\blx@tempa\@empty
+ \else
+ \blx@usqcheck@i\blx@tempb
+ \fi
+ #1&#2%
+}
+
+\def\blx@usqcheck@iii#1#2{#2#1}
+
+\newrobustcmd*{\mkbibemph}{\emph}
+\protected\long\def\blx@imc@mkbibemph#1{%
+ \emph{#1}\blx@imc@setpunctfont\emph}
+
+\newrobustcmd*{\mkbibbold}{\textbf}
+\protected\long\def\blx@imc@mkbibbold#1{%
+ \textbf{#1}\blx@imc@setpunctfont\textbf}
+
+\newrobustcmd*{\mkbibitalic}{\textit}
+\protected\long\def\blx@imc@mkbibitalic#1{%
+ \textit{#1}\blx@imc@setpunctfont\textit}
+
+\blx@regimcs{\mkbibquote \mkbibemph \mkbibbold \mkbibitalic}
+
+\newcommand*{\bibleftparen}{\blx@postpunct(}
+\newcommand*{\bibrightparen}{\blx@postpunct)\midsentence}
+\newcommand*{\bibleftbracket}{\blx@postpunct[}
+\newcommand*{\bibrightbracket}{\blx@postpunct]\midsentence}
+
+\def\blx@parenlevel{%
+ \iftoggle{blx@footnote}
+ {\blx@parenlevel@foot}
+ {\blx@parenlevel@text}}
+
+\newrobustcmd*{\blx@bibopenparen}{%
+ \blx@opencheck\bibopenparen
+ \blx@postpunct
+ \ifnum\blx@parenlevel=\z@
+ \global\blx@parenlevel\@ne
+ \global\c@parenlevel\@ne
+ \expandafter\bibleftparen
+ \else
+ \expandafter\blx@openparen
+ \fi}
+
+\newrobustcmd*{\blx@bibopenbracket}{%
+ \blx@opencheck\bibopenbracket
+ \blx@postpunct
+ \ifnum\blx@parenlevel=\z@
+ \global\blx@parenlevel1002
+ \global\c@parenlevel\@ne
+ \expandafter\bibleftbracket
+ \else
+ \expandafter\blx@openparen
+ \fi}
+
+\newrobustcmd*{\blx@bibcloseparen}{%
+ \blx@closecheck\bibcloseparen
+ \blx@postpunct\blx@closeparen}
+
+\newrobustcmd*{\blx@bibclosebracket}{%
+ \blx@closecheck\bibclosebracket
+ \blx@postpunct\blx@closeparen}
+
+\def\blx@openparen{%
+ \ifodd\blx@parenlevel
+ \global\advance\blx@parenlevel\@ne
+ \global\advance\c@parenlevel\@ne
+ \expandafter\bibleftbracket
+ \else
+ \global\advance\blx@parenlevel\@ne
+ \global\advance\c@parenlevel\@ne
+ \expandafter\bibleftparen
+ \fi}
+
+\def\blx@closeparen{%
+ \ifodd\blx@parenlevel
+ \blx@closeparen@i
+ \expandafter\bibrightparen
+ \else
+ \blx@closeparen@i
+ \expandafter\bibrightbracket
+ \fi}
+
+\def\blx@closeparen@i{%
+ \ifnum\blx@parenlevel=1002
+ \global\blx@parenlevel\z@
+ \global\c@parenlevel\z@
+ \else
+ \global\advance\blx@parenlevel\m@ne
+ \global\advance\c@parenlevel\m@ne
+ \fi}
+
+\def\blx@opencheck#1{%
+ \ifnum\numexpr\blx@parenlevel+\@ne
+ \ifnum\blx@parenlevel>\@m -1001\fi
+ >\c@maxparens
+ \blx@err@nestparen{\string#1}%
+ \blx@errormark
+ \fi}
+
+\def\blx@closecheck#1{%
+ \ifnum\numexpr\blx@parenlevel
+ \ifnum\blx@parenlevel>\@m -1001\fi
+ >\c@maxparens
+ \blx@err@nestparen{\string#1}%
+ \blx@errormark
+ \fi
+ \ifnum\blx@parenlevel<\@ne
+ \blx@err@matchparen{Unmatched \string#1}%
+ \blx@errormark
+ \fi}
+
+\protected\def\blx@errormark{%
+ \rule[0.25ex]{1.25ex}{1.25ex}}
+
+\AtEndDocument{%
+ \unless\ifnum\blx@parenlevel@text=\z@
+ \blx@err@matchparen{%
+ Unbalanced parentheses or brackets in the document body}%
+ \fi
+ \unless\ifnum\blx@parenlevel@foot=\z@
+ \blx@err@matchparen{%
+ Unbalanced parentheses or brackets in a foot or endnote}%
+ \fi}
+
+\newrobustcmd{\mkbibparens}[1]{%
+ \begingroup
+ \blx@blxinit
+ \blx@setsfcodes
+ \bibopenparen#1\bibcloseparen
+ \endgroup}
+
+\newrobustcmd{\mkbibbrackets}[1]{%
+ \begingroup
+ \blx@blxinit
+ \blx@setsfcodes
+ \bibopenbracket#1\bibclosebracket
+ \endgroup}
+
+\newrobustcmd*{\parentext}{\mkbibparens}
+\newrobustcmd*{\brackettext}{\mkbibbrackets}
+
+\newrobustcmd{\mkbibsuperscript}[1]{%
+ \unspace\allowhyphens\textsuperscript{%
+ \begingroup
+ \protected\long\def\mkbibsuperscript##1{%
+ \blx@warning{Nested superscript}%
+ \mkbibbrackets{##1}}%
+ #1\endgroup}}
+
+\newrobustcmd{\mkbibfootnote}{\blx@mkbibfootnote{}}
+\newrobustcmd{\mkbibfootnotetext}{\blx@mkbibfootnote{text}}
+\newrobustcmd{\blx@mkbibfootnote}[2]{%
+ \iftoggle{blx@footnote}
+ {\blx@warning{Nested notes}%
+ \addspace\mkbibparens{#2}}
+ {\unspace
+ \ifnum\blx@notetype=\tw@
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\csuse{blx@theendnote#1}{\protecting{\blxmkbibnote{end}{#2}}}}
+ {\csuse{footnote#1}{\protecting{\blxmkbibnote{foot}{#2}}}}}}
+
+\newrobustcmd{\mkbibendnote}{\blx@mkbibendnote{}}
+\newrobustcmd{\mkbibendnotetext}{\blx@mkbibendnote{text}}
+\newrobustcmd{\blx@mkbibendnote}[2]{%
+ \iftoggle{blx@footnote}
+ {\blx@warning{Nested notes}%
+ \addspace\mkbibparens{#2}}
+ {\unspace
+ \ifnum\blx@notetype=\@ne
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\csuse{footnote#1}{\protecting{\blxmkbibnote{foot}{#2}}}}
+ {\csuse{blx@theendnote#1}{\protecting{\blxmkbibnote{end}{#2}}}}}}
+
+\newrobustcmd{\blxmkbibnote}[2]{%
+ \begingroup
+ \blx@blxinit
+ \blx@setsfcodes
+ \blx@postpunct@agroup
+ \toggletrue{blx@footnote}%
+ \csuse{bib#1notewrapper}{#2}%
+ \endgroup}
+
+\newcommand{\bibfootnotewrapper}[1]{%
+ \bibsentence#1\addperiod}
+
+\newcommand{\bibendnotewrapper}[1]{%
+ \bibsentence#1\addperiod}
+
+\AtEndPreamble{%
+ \def\blx@theendnote{\blx@err@endnote\footnote}%
+ \def\blx@theendnotetext{\blx@err@endnote\footnotetext}%
+ \ifdef\endnote
+ {\def\blx@theendnote{\endnote}%
+ \ifdef\endnotetext
+ {\def\blx@theendnotetext{\endnotetext}}
+ {}}
+ {\ifdef\pagenote
+ {\def\blx@theendnote{\pagenote}%
+ \ifdef\pagenotetext
+ {\def\blx@theendnotetext{\pagenotetext}}
+ {}}
+ {}}}
+
+\newrobustcmd*{\mknumalph}[1]{%
+ \begingroup
+ \blx@tempcnta=#1\relax
+ \ifnum\blx@tempcnta>702 %
+ \else
+ \ifnum\blx@tempcnta>26 %
+ \advance\blx@tempcnta\m@ne
+ \divide\blx@tempcnta26\relax
+ \blx@numalph\blx@tempcnta
+ \multiply\blx@tempcnta26\relax
+ \blx@tempcnta=\numexpr#1-\blx@tempcnta\relax
+ \fi
+ \fi
+ \blx@numalph\blx@tempcnta
+ \endgroup}
+\def\blx@numalph#1{%
+ \ifcase#1\relax\blx@warning@entry{Value out of range}\number#1\or
+ a\or b\or c\or d\or e\or f\or g\or h\or i\or j\or k\or l\or m\or
+ n\or o\or p\or q\or r\or s\or t\or u\or v\or w\or x\or y\or z\else
+ \blx@warning@entry{Value out of range}\number#1\fi}
+
+% {<macro>}[<pre>]{<vol>}[<post>] => <macro>{<pre>}{{<vol>}{<post>}}
+
+\newrobustcmd*{\volcitecmd}{%
+ \AtNextCite{\DeclareFieldAlias{postnote}{volcitenote}}%
+ \begingroup\let\blx@citeargs\blx@volciteargs}
+
+\protected\def\blx@volciteargs#1{%
+ \endgroup
+ \@ifnextchar[%]
+ {\blx@volciteargs@i{#1}}
+ {\blx@volciteargs@i{#1}[]}}
+
+\long\def\blx@volciteargs@i#1[#2]#3{%
+ \@ifnextchar[%]
+ {\blx@volciteargs@ii{#1}{#2}{#3}}
+ {\blx@citeargs@iii{#1{#2}{{#3}{}}}}}
+
+\long\def\blx@volciteargs@ii#1#2#3[#4]{%
+ \blx@citeargs@iii{#1{#2}{{#3}{#4}}}}
+
+\newrobustcmd*{\multivolcitecmd}{%
+ \AtNextCite{\DeclareFieldAlias{postnote}{volcitenote}}%
+ \def\blx@hook@mcite@before{%
+ \global\undef\blx@hook@mcite@before
+ \let\blx@citeargs\blx@volmciteargs}}
+
+\protected\def\blx@volmciteargs#1{%
+ \@ifnextchar[%]
+ {\blx@volciteargs@i{#1}}
+ {\blx@volciteargs@i{#1}[]}}
+
+%% Control file
+
+\begingroup
+\let~\space
+\@makeother\<
+\@makeother\>
+\@makeother\.
+\@makeother\:
+\@makeother\?
+\@makeother\"
+\@makeother\-
+\@makeother\=
+\@makeother\/
+\xdef\blx@xml@file{%
+ \blx@sig@bcf\blx@nl
+ \blx@ver@bcf\blx@nl}
+\xdef\blx@xml@endfile{%
+ \blx@nl</bcf:controlfile>}
+\xdef\blx@xml@comment#1{%
+ ~~<!-- #1 -->\blx@nl}
+\xdef\blx@xml@options#1#2#3{%
+ ~~<bcf:options%
+ \noexpand\ifblank{#1}{}{ component="#1"}%
+ \noexpand\ifblank{#2}{}{ type="#2"}%
+ >\blx@nl
+ #3%
+ ~~</bcf:options>\blx@nl}
+\xdef\blx@xml@option#1#2{%
+ ~~~~<bcf:option type="#1">\blx@nl
+ #2%
+ ~~~~</bcf:option>\blx@nl}
+\xdef\blx@xml@ordered#1#2{%
+ ~~~~~~<bcf:value order="#1">#2</bcf:value>\blx@nl}
+
+\xdef\blx@xml@displaymodes#1#2{%
+ ~~<bcf:displaymodes type="#1">\blx@nl
+ #2%
+ ~~</bcf:displaymodes>\blx@nl}
+\xdef\blx@xml@displaymode#1{%
+ ~~~~<bcf:displaymode>\blx@nl
+ #1%
+ ~~~~</bcf:displaymode>\blx@nl}
+\xdef\blx@xml@dtarget#1{%
+ ~~~~~~<bcf:dtarget>#1</bcf:dtarget>\blx@nl}
+\xdef\blx@xml@dmode#1#2{%
+ ~~~~~~<bcf:dmode order="#1">#2</bcf:dmode>\blx@nl}
+
+\xdef\blx@xml@inheritance#1{%
+ ~~<bcf:inheritance>\blx@nl
+ #1%
+ ~~</bcf:inheritance>\blx@nl}
+\xdef\blx@xml@inherit@defaults#1#2{%
+ ~~~~<bcf:defaults#1>\blx@nl
+ #2%
+ ~~~~</bcf:defaults>\blx@nl}
+\xdef\blx@xml@inherit@data#1{%
+ ~~~~<bcf:inherit>\blx@nl
+ #1%
+ ~~~~</bcf:inherit>\blx@nl}
+\xdef\blx@xml@inherit@type#1#2#3{%
+ ~~~~~~<bcf:type\string_pair source="#1" target="#2"#3/>\blx@nl}
+\xdef\blx@xml@inherit@field#1#2#3{%
+ ~~~~~~<bcf:field source="#1" target="#2"#3/>\blx@nl}
+\xdef\blx@xml@inherit@block#1{%
+ ~~~~~~<bcf:field source="#1" skip="true"/>\blx@nl}
+
+\xdef\blx@xml@sorting#1{%
+ ~~<bcf:sorting>\blx@nl
+ #1%
+ ~~</bcf:sorting>\blx@nl}
+\xdef\blx@xml@presort#1#2{%
+ ~~~~<bcf:presort\noexpand\ifblank{#1}{}{ type="#1"}>%
+ #2</bcf:presort>\blx@nl}
+
+\xdef\blx@xml@sortexclude#1#2{%
+ ~~~~<bcf:sortexclusion\noexpand\ifblank{#1}{}{ type="#1"}>\blx@nl
+ #2%
+ ~~~~</bcf:sortexclusion>\blx@nl}
+\xdef\blx@xml@exclude#1{%
+ ~~~~~~<bcf:exclusion>#1</bcf:exclusion>\blx@nl}
+\xdef\blx@xml@sort#1#2{%
+ ~~~~<bcf:sort #1>\blx@nl
+ #2%
+ ~~~~</bcf:sort>\blx@nl}
+\xdef\blx@xml@sortitem#1#2{%
+ ~~~~~~<bcf:sortitem #1>#2</bcf:sortitem>\blx@nl}
+\xdef\blx@xml@section#1{%
+ ~~<bcf:section number="#1">}
+\xdef\blx@xml@endsection{%
+ ~~</bcf:section>}
+\xdef\blx@xml@bibdata#1#2{%
+ ~~<bcf:bibdata section="#1">\blx@nl
+ #2%
+ ~~</bcf:bibdata>\blx@nl}
+\xdef\blx@xml@datasource#1#2#3{%
+ ~~~~<bcf:datasource type="#1" datatype="#2">#3</bcf:datasource>\blx@nl}
+\xdef\blx@xml@citekey#1{%
+ ~~~~<bcf:citekey>#1</bcf:citekey>}
+\xdef\blx@xml@citeset#1#2{%
+ ~~~~<bcf:citekey type="set" members="#2">#1</bcf:citekey>}
+\xdef\blx@xml@svalue#1#2{%
+ \blx@xml@option{singlevalued}{%
+ ~~~~~~<bcf:key>#1</bcf:key>\blx@nl
+ ~~~~~~<bcf:value>#2</bcf:value>\blx@nl}}
+\xdef\blx@xml@mvalue#1#2{%
+ \blx@xml@option{multivalued}{%
+ ~~~~~~<bcf:key>#1</bcf:key>\blx@nl
+ #2}}
+\xdef\blx@xml@toggle#1{%
+ \blx@xml@svalue{#1}{\noexpand\iftoggle{blx@#1}{1}{0}}}
+\endgroup
+
+\def\blx@bcf@options@global{%
+ \blx@xml@comment{global}%
+ \blx@xml@options{biblatex}{global}{%
+ \blx@xml@svalue{alphaothers}{\labelalphaothers}%
+ \blx@xml@toggle{labelalpha}%
+ \blx@xml@mvalue{labelnamespec}{\blx@bcf@labelnamespec}%
+ \blx@xml@toggle{labeldate}%
+ \blx@xml@mvalue{labeldatespec}{\blx@bcf@labeldatespec}%
+ \blx@xml@svalue{maxalphanames}{\blx@maxalphanames}%
+ \blx@xml@svalue{maxbibnames}{\blx@maxbibnames}%
+ \blx@xml@svalue{maxcitenames}{\blx@maxcitenames}%
+ \blx@xml@svalue{maxitems}{\blx@maxitems}%
+ \blx@xml@svalue{minalphanames}{\blx@minalphanames}%
+ \blx@xml@svalue{minbibnames}{\blx@minbibnames}%
+ \blx@xml@svalue{mincitenames}{\blx@mincitenames}%
+ \blx@xml@svalue{minitems}{\blx@minitems}%
+ \blx@xml@toggle{singletitle}%
+ \blx@xml@svalue{sortalphaothers}{\sortalphaothers}%
+ \blx@xml@svalue{sortlos}{\blx@sortlos}%
+ \blx@xml@svalue{uniquelist}{\blx@uniquelist}%
+ \blx@xml@svalue{uniquename}{\blx@uniquename}%
+ \blx@xml@toggle{useauthor}%
+ \blx@xml@toggle{useeditor}%
+ \blx@xml@toggle{useprefix}%
+ \blx@xml@toggle{usetranslator}%
+ }%
+}
+
+\def\blx@bcf@options@type#1{%
+ \blx@xml@comment{#1}%
+ \blx@xml@options{biblatex}{#1}{%
+ \blx@xml@toggle{labelalpha}%
+ \blx@xml@mvalue{labelnamespec}{%
+ \ifcsdef{blx@bcf@labelnamespec@#1}
+ {\csuse{blx@bcf@labelnamespec@#1}}
+ {\blx@bcf@labelnamespec}}%
+ \blx@xml@toggle{labeldate}%
+ \blx@xml@mvalue{labeldatespec}{%
+ \ifcsdef{blx@bcf@labeldatespec@#1}
+ {\csuse{blx@bcf@labeldatespec@#1}}
+ {\blx@bcf@labeldatespec}}%
+ \blx@xml@svalue{maxalphanames}{\blx@maxalphanames}%
+ \blx@xml@svalue{maxbibnames}{\blx@maxbibnames@type}%
+ \blx@xml@svalue{maxcitenames}{\blx@maxcitenames@type}%
+ \blx@xml@svalue{maxitems}{\blx@maxitems@type}%
+ \blx@xml@svalue{minalphanames}{\blx@minalphanames}%
+ \blx@xml@svalue{minbibnames}{\blx@minbibnames@type}%
+ \blx@xml@svalue{mincitenames}{\blx@mincitenames@type}%
+ \blx@xml@svalue{minitems}{\blx@minitems@type}%
+ \blx@xml@toggle{singletitle}%
+ \blx@xml@toggle{skipbib}%
+ \blx@xml@toggle{skiplab}%
+ \blx@xml@toggle{skiplos}%
+ \blx@xml@svalue{uniquelist}{\blx@uniquelist}%
+ \blx@xml@svalue{uniquename}{\blx@uniquename}%
+ \blx@xml@toggle{useauthor}%
+ \blx@xml@toggle{useeditor}%
+ \blx@xml@toggle{useprefix}%
+ \blx@xml@toggle{usetranslator}%
+ }%
+}
+
+\edef\blx@ctrl@bibtex{%
+ \blx@msg@bib
+ @Control\string{biblatex-control,\blx@nl
+ \space\space options = \string{%
+ \blx@bblversion:%
+ \noexpand\iftoggle{blx@debug}{1}{0}:%
+ \noexpand\ifnum\noexpand\blx@backend>\noexpand\blx@backend@bibtex
+ 1:%
+ \noexpand\else
+ 0:%
+ \noexpand\fi
+ \noexpand\iftoggle{blx@sortcase}{1}{0}:%
+ \noexpand\iftoggle{blx@terseinits}{1}{0}:%
+ \noexpand\iftoggle{blx@useprefix}{1}{0}:%
+ \noexpand\iftoggle{blx@useauthor}{1}{0}:%
+ \noexpand\iftoggle{blx@useeditor}{1}{0}:%
+ \noexpand\iftoggle{blx@usetranslator}{1}{0}:%
+ \noexpand\iftoggle{blx@labelalpha}{1}{0}:%
+ \noexpand\iftoggle{blx@labeldate}{1}{0}:%
+ \noexpand\iftoggle{blx@singletitle}{1}{0}:%
+ \noexpand\csuse{blx@bibtex@sorting@\noexpand\blx@sorting}:%
+ \noexpand\blx@sortlos:%
+ \noexpand\blx@maxcitenames:%
+ \noexpand\blx@mincitenames:%
+ \noexpand\blx@maxline:%
+ \noexpand\detokenize\noexpand\expandafter{\noexpand\labelalphaothers}%
+ \string},\blx@nl
+ \string}%
+}
+
+\def\blx@ctrlwrite@bibtex{%
+ \immediate\openout\blx@auxout\blx@ctrlfile@bibtex\blxauxsuffix.bib\relax
+ \blx@auxwrite\blx@auxout{}{\blx@ctrl@bibtex}%
+ \immediate\closeout\blx@auxout}
+
+\def\blx@ctrlwrite@biber{%
+ \begingroup
+ \blx@safe@actives
+ \let\protect\string
+ % options
+ \edef\labelalphaothers{\labelalphaothers}%
+ \edef\sortalphaothers{\sortalphaothers}%
+ \blx@xmlsanitizeafter{\def\labelalphaothers}{\labelalphaothers}%
+ \blx@xmlsanitizeafter{\def\sortalphaothers}{\sortalphaothers}%
+ \edef\blx@tempa{%
+ \blx@xml@file
+ \blx@xml@comment{BIBER OPTIONS}%
+ \blx@xml@options{biber}{global}{%
+ \blx@xml@svalue{bblencoding}{\blx@texencoding}%
+ \blx@xml@svalue{bibencoding}{\blx@bibencoding}%
+ \blx@xml@toggle{debug}%
+ \blx@xml@svalue{mincrossrefs}{\blx@mincrossrefs}%
+ \blx@xml@toggle{sortcase}%
+ \ifdef\blx@sortlocale
+ {\blx@xml@svalue{sortlocale}{\blx@sortlocale}}
+ {}%
+ \blx@xml@toggle{sortupper}%
+ }%
+ \blx@xml@comment{BIBLATEX OPTIONS}%
+ \blx@bcf@options@global
+ }%
+ \ifdef\blx@opts@type
+ {\def\do##1{%
+ \begingroup
+ \blx@setoptions@type{##1}%
+ \begingroup
+ \let\protect\relax
+ \blx@checkoptions@type
+ \endgroup
+ \xappto\blx@tempa{\blx@bcf@options@type{##1}}%
+ \endgroup}%
+ \dolistloop\blx@opts@type}
+ {}%
+ % displaymode
+ \eappto\blx@tempa{%
+ \blx@xml@comment{DISPLAYMODES}%
+ \blx@xml@displaymodes{global}{%
+ \csuse{blx@biber@displaymodes@global}%
+ }%
+ }%
+ % data inheritance
+ \eappto\blx@tempa{%
+ \blx@xml@comment{CROSSREF}%
+ \blx@xml@inheritance{%
+ \csuse{blx@biber@inherit@default}%
+ \csuse{blx@biber@inherit@data}%
+ }%
+ }%
+ % sorting
+ \def\do##1{%
+ \eappto\blx@bcf@presort{\csuse{blx@bcf@presort@##1}}%
+ \eappto\blx@bcf@exclude{\csuse{blx@bcf@exclude@##1}}}%
+ \abx@dotypes
+ \eappto\blx@tempa{%
+ \blx@xml@comment{SORTING}%
+ \blx@xml@sorting{%
+ \blx@bcf@presort
+ \blx@bcf@exclude
+ \csuse{blx@biber@sorting@\blx@sorting}%
+ }%
+ }%
+ % files
+ \let\blx@tempb\@empty
+ \blx@bibdata\blx@tempb\blx@bibfiles
+ \eappto\blx@tempa{%
+ \blx@xml@comment{CITATION DATA}%
+ \blx@xml@comment{section 0}%
+ \blx@xml@bibdata{0}{\blx@tempb}%
+ \blx@xml@section{0}%
+ }%
+ \immediate\openout\blx@auxout\jobname.bcf\relax
+ \blx@auxwrite\blx@auxout{}{\blx@tempa}%
+ \global\undef\blx@tempa
+ \endgroup
+ \AfterEndDocument{%
+ \blx@auxwrite\blx@auxout{}{%
+ \blx@xml@endsection
+ \blx@xml@endfile}%
+ \immediate\closeout\blx@auxout}}
+
+%% Package options
+
+% [<entrytype,entrytype,...>]{<options>}
+
+\newrobustcmd*{\ExecuteBibliographyOptions}[2][]{%
+ \ifblank{#1}
+ {\setkeys{blx@opt@pre}{#2}}
+ {\forcsvlist{\blx@typeoptions{#2}}{#1}}}
+\@onlypreamble\ExecuteBibliographyOptions
+
+\def\blx@typeoptions#1#2{%
+ \blx@addtypeopt{#2}%
+ \csappto{blx@opts@type@#2}{#1}}
+
+\def\blx@addtypeopt#1{%
+ \notblank{#1}
+ {\ifdef\blx@opts@type
+ {\ifinlist{#1}{\blx@opts@type}
+ {}
+ {\listadd\blx@opts@type{#1}}}
+ {\listadd\blx@opts@type{#1}}}
+ {}}
+
+% load-time only
+
+\define@key{blx@opt@ldt}{style}{%
+ \def\blx@cbxfile{#1}%
+ \def\blx@bbxfile{#1}}
+
+\define@key{blx@opt@ldt}{bibstyle}{%
+ \def\blx@bbxfile{#1}}
+
+\define@key{blx@opt@ldt}{citestyle}{%
+ \def\blx@cbxfile{#1}}
+
+\define@key{blx@opt@ldt}{natbib}[true]{%
+ \settoggle{blx@natbib}{#1}}
+
+\define@key{blx@opt@ldt}{mcite}[true]{%
+ \settoggle{blx@mcite}{#1}}
+
+% load-time and preamble
+
+\DeclareBibliographyOption{debug}[true]{%
+ \settoggle{blx@debug}{#1}}
+
+\DeclareBibliographyOption{backend}{%
+ \ifcsdef{blx@backend@#1}
+ {\letcs\blx@backend{blx@backend@#1}}
+ {\blx@err@invopt{backend=#1}{}}}
+\chardef\blx@backend@bibtex=0
+\chardef\blx@backend@bibtexe=1
+\chardef\blx@backend@bibtexu=2
+\cslet{blx@backend@bibtex8}\blx@backend@bibtexe
+
+\DeclareBibliographyOption{loadfiles}[true]{%
+ \settoggle{blx@loadfiles}{#1}}
+
+\DeclareBibliographyOption{mincrossrefs}{%
+ \ifnum#1<\z@
+ \def\blx@mincrossrefs{1}%
+ \def\blx@minxrefs{1}%
+ \else
+ \def\blx@mincrossrefs{#1}%
+ \def\blx@minxrefs{#1}%
+ \fi}
+\def\blx@minxrefs{2}
+
+\DeclareBibliographyOption{texencoding}{%
+ \ifstrequal{#1}{auto}
+ {\undef\blx@texencoding}
+ {\def\blx@texencoding{#1}}}
+
+\DeclareBibliographyOption{bibencoding}{%
+ \ifcsdef{blx@bibenc@#1}
+ {\letcs\blx@bibencoding{blx@bibenc@#1}}
+ {\def\blx@bibencoding{#1}}}
+
+\def\abx@mapbibenc#1#2{\csdef{blx@bibenc@#1}{#2}}
+\abx@mapbibenc{inputenc}{auto}
+\abx@mapbibenc{x-ascii}{ascii}
+
+\def\abx@mapinpenc#1#2{\csdef{blx@inpenc@#1}{#2}}
+\abx@mapinpenc{utf8x}{utf8}
+\abx@mapinpenc{lutf8}{utf8}
+\abx@mapinpenc{x-ascii}{ascii}
+
+\DeclareBibliographyOption{safeinputenc}[true]{%
+ \settoggle{blx@safeinputenc}{#1}}
+\newtoggle{blx@safeinputenc}
+
+\DeclareBibliographyOption{sorting}{%
+ \def\blx@sorting{#1}}
+\def\blx@bibtex@sorting@none{0}
+\def\blx@bibtex@sorting@nty{1}
+\def\blx@bibtex@sorting@nyt{2}
+\def\blx@bibtex@sorting@nyvt{3}
+\def\blx@bibtex@sorting@anyt{12}
+\def\blx@bibtex@sorting@anyvt{13}
+\def\blx@bibtex@sorting@ynt{21}
+\def\blx@bibtex@sorting@ydnt{22}
+\def\blx@bibtex@sorting@debug{99}
+
+\AtEndPreamble{%
+ \ifcsdef{blx@bibtex@sorting@\blx@sorting}
+ {}
+ {\blx@err@invopt{sorting=\blx@sorting}{}%
+ \def\blx@sorting{nty}}}
+
+\DeclareBibliographyOption{sortcase}[true]{%
+ \settoggle{blx@sortcase}{#1}}
+
+\DeclareBibliographyOption{sortupper}[true]{%
+ \settoggle{blx@sortupper}{#1}}
+
+\DeclareBibliographyOption{sortlocale}{%
+ \ifblank{#1}
+ {\undef\blx@sortlocale}
+ {\edef\blx@sortlocale{\detokenize{#1}}}}
+
+\DeclareBibliographyOption{sortlos}{%
+ \ifcsdef{blx@opt@sortlos@#1}
+ {\letcs\blx@sortlos{blx@opt@sortlos@#1}}
+ {\blx@err@invopt{sortlos=#1}{}}}
+\def\blx@opt@sortlos@bib{0}
+\def\blx@opt@sortlos@los{1}
+
+\DeclareBibliographyOption{maxnames}{%
+ \numdef\blx@maxcitenames{#1}%
+ \numdef\blx@maxbibnames{#1}}
+\DeclareBibliographyOption{minnames}{%
+ \numdef\blx@mincitenames{#1}%
+ \numdef\blx@minbibnames{#1}}
+\DeclareTypeOption{maxnames}{%
+ \numdef\blx@maxcitenames@type{#1}%
+ \numdef\blx@maxbibnames@type{#1}%
+ \c@maxnames#1\relax}
+\DeclareTypeOption{minnames}{%
+ \numdef\blx@mincitenames@type{#1}%
+ \numdef\blx@minbibnames@type{#1}%
+ \c@minnames#1\relax}
+\DeclareEntryOption{maxnames}{%
+ \c@maxnames#1\relax}
+\DeclareEntryOption{minnames}{%
+ \c@minnames#1\relax}
+
+\DeclareBibliographyOption{maxbibnames}{%
+ \numdef\blx@maxbibnames{#1}}
+\DeclareBibliographyOption{minbibnames}{%
+ \numdef\blx@minbibnames{#1}}
+\DeclareTypeOption{maxbibnames}{%
+ \numdef\blx@maxbibnames@type{#1}%
+ \iftoggle{blx@bibliography}
+ {\c@maxnames#1\relax}
+ {}}
+\DeclareTypeOption{minbibnames}{%
+ \numdef\blx@minbibnames@type{#1}%
+ \iftoggle{blx@bibliography}
+ {\c@minnames#1\relax}
+ {}}
+\DeclareEntryOption{maxbibnames}{%
+ \iftoggle{blx@bibliography}
+ {\c@maxnames#1\relax}
+ {}}
+\DeclareEntryOption{minbibnames}{%
+ \iftoggle{blx@bibliography}
+ {\c@minnames#1\relax}
+ {}}
+
+\DeclareBibliographyOption{maxcitenames}{%
+ \numdef\blx@maxcitenames{#1}}
+\DeclareBibliographyOption{mincitenames}{%
+ \numdef\blx@mincitenames{#1}}
+\DeclareTypeOption{maxcitenames}{%
+ \numdef\blx@maxcitenames@type{#1}%
+ \iftoggle{blx@bibliography}
+ {}
+ {\c@maxnames#1\relax}}
+\DeclareTypeOption{mincitenames}{%
+ \numdef\blx@mincitenames@type{#1}%
+ \iftoggle{blx@bibliography}
+ {}
+ {\c@minnames#1\relax}}
+\DeclareEntryOption{maxcitenames}{%
+ \iftoggle{blx@bibliography}
+ {}
+ {\c@maxnames#1\relax}}
+\DeclareEntryOption{mincitenames}{%
+ \iftoggle{blx@bibliography}
+ {}
+ {\c@minnames#1\relax}}
+
+\appto\blx@checkoptions@global{%
+ \blx@maxmin@num{maxbibnames}{minbibnames}\blx@maxbibnames\blx@minbibnames
+ \blx@maxmin@num{maxcitenames}{mincitenames}\blx@maxcitenames\blx@mincitenames}
+\appto\blx@checkoptions@type{%
+ \blx@maxmin@num{maxbibnames}{minbibnames}\blx@maxbibnames@type\blx@minbibnames@type
+ \blx@maxmin@num{maxcitenames}{mincitenames}\blx@maxcitenames@type\blx@mincitenames@type}
+\appto\blx@checkoptions@entry{%
+ \blx@maxmin@cnt{maxnames}{minnames}\c@maxnames\c@minnames}
+
+\DeclareBibliographyOption{maxitems}{%
+ \numdef\blx@maxitems{#1}}
+\DeclareBibliographyOption{minitems}{%
+ \numdef\blx@minitems{#1}}
+\DeclareTypeOption{maxitems}{%
+ \numdef\blx@maxitems@type{#1}%
+ \c@maxitems#1\relax}
+\DeclareTypeOption{minitems}{%
+ \numdef\blx@minitems@type{#1}%
+ \c@minitems#1\relax}
+\DeclareEntryOption{maxitems}{%
+ \c@maxitems#1\relax}
+\DeclareEntryOption{minitems}{%
+ \c@minitems#1\relax}
+
+\appto\blx@checkoptions@global{%
+ \blx@maxmin@num{maxitems}{minitems}\blx@maxitems\blx@minitems}
+\appto\blx@checkoptions@type{%
+ \blx@maxmin@num{maxitems}{minitems}\blx@maxitems@type\blx@minitems@type}
+\appto\blx@checkoptions@entry{%
+ \blx@maxmin@cnt{maxitems}{minitems}\c@maxitems\blx@minitems}
+
+\DeclareBibliographyOption{maxalphanames}{%
+ \numdef\blx@maxalphanames{#1}}
+\DeclareBibliographyOption{minalphanames}{%
+ \numdef\blx@minalphanames{#1}}
+\DeclareTypeOption{maxalphanames}{%
+ \numdef\blx@maxalphanames{#1}}
+\DeclareTypeOption{minalphanames}{%
+ \numdef\blx@minalphanames{#1}}
+
+\appto\blx@checkoptions@global{%
+ \blx@maxmin@num{maxalphanames}{minalphanames}\blx@maxalphanames\blx@minalphanames}
+\appto\blx@checkoptions@type{%
+ \blx@maxmin@num{maxalphanames}{minalphanames}\blx@maxalphanames\blx@minalphanames}
+
+\def\blx@maxmin@num#1#2#3#4{%
+ \ifnumless#3\@ne
+ {\blx@err@invopt{#1=#3}{'#1' must be greater than zero}%
+ \let#3\@ne}
+ {}%
+ \ifnumless#4\@ne
+ {\blx@err@invopt{#2=#4}{'#2' must be greater than zero}%
+ \let#4\@ne}
+ {}%
+ \ifnumless#3#4
+ {\blx@err@confopt{#1/#2}{'#1' must be greater than or equal to '#2'}%
+ \let#3#4}
+ {}}
+
+\def\blx@maxmin@cnt#1#2#3#4{%
+ \ifnumless#3\@ne
+ {\blx@err@invopt{#1=\number#3}{'#1' must be greater than zero}%
+ #3\@ne}
+ {}%
+ \ifnumless#4\@ne
+ {\blx@err@invopt{#2=\number#4}{'#2' must be greater than zero}%
+ #4\@ne}
+ {}%
+ \ifnumless#3#4
+ {\blx@err@confopt{#1/#2}{'#1' must be greater than or equal to '#2'}%
+ #3=#4}
+ {}}
+
+\DeclareBibliographyOption{maxline}{% BibTeX only
+ \ifnum#1<49
+ \def\blx@maxline{49}%
+ \else
+ \ifnum#1>79
+ \def\blx@maxline{79}%
+ \else
+ \def\blx@maxline{#1}%
+ \fi
+ \fi}
+
+\DeclareBibliographyOption{terseinits}[true]{%
+ \ifstrequal{#1}{true}
+ {\toggletrue{blx@terseinits}
+ \renewrobustcmd*{\bibinitperiod}{}
+ \renewrobustcmd*{\bibinitdelim}{}
+ \renewrobustcmd*{\bibinithyphendelim}{}}
+ {\togglefalse{blx@terseinits}
+ \renewrobustcmd*{\bibinitperiod}{\adddot}
+ \renewrobustcmd*{\bibinitdelim}{\addnbspace}
+ \renewrobustcmd*{\bibinithyphendelim}{\adddot\mbox{-}}}}
+
+% Legacy for giveninits
+\DeclareBibliographyOption{firstinits}[true]{%
+ \blx@warning@noline{%
+ 'firstinits' option is deprecated, use 'giveninits' instead}%
+ \settoggle{blx@giveninits}{#1}}
+
+\DeclareBibliographyOption{giveninits}[true]{%
+ \settoggle{blx@giveninits}{#1}}
+
+\DeclareBibliographyOption{abbreviate}[true]{%
+ \ifstrequal{#1}{true}
+ {\def\abx@str{abx@sstr}}
+ {\def\abx@str{abx@lstr}}}
+
+\DeclareBibliographyOption{dateabbrev}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\abx@bibmonth\blx@imc@bibsstring}
+ {\let\abx@bibmonth\blx@imc@biblstring}}
+
+\DeclareBibliographyOption{language}{%
+ \togglefalse{blx@autolangbib}%
+ \togglefalse{blx@autolangcite}%
+ \ifboolexpr{
+ test {\ifstrequal{#1}{auto}}
+ or
+ test {\ifstrequal{#1}{autobib}}
+ or
+ test {\ifstrequal{#1}{autocite}}
+ }
+ {\def\blx@languagename{english}%
+ \ifstrequal{#1}{auto}
+ {\toggletrue{blx@autolangbib}%
+ \toggletrue{blx@autolangcite}}
+ {}%
+ \ifstrequal{#1}{autobib}
+ {\toggletrue{blx@autolangbib}}
+ {}%
+ \ifstrequal{#1}{autocite}
+ {\toggletrue{blx@autolangcite}}
+ {}}
+ {\IfFileExists{#1.lbx}
+ {\togglefalse{blx@autolangbib}%
+ \togglefalse{blx@autolangcite}%
+ \edef\blx@languagename{#1}}
+ {\blx@error
+ {Language '#1' not supported}
+ {Failed to find a matching '#1.lbx' file}}}}
+
+\DeclareBibliographyOption{clearlang}[true]{%
+ \settoggle{blx@clearlang}{#1}}
+
+\DeclareBibliographyOption{babel}{%
+ \blx@warning@noline{%
+ 'babel' option is deprecated, use 'autolang' instead}%
+ \blx@autolang@i{#1}}
+
+\DeclareBibliographyOption{autolang}{%
+ \blx@autolang@i{#1}}
+
+\def\blx@autolang@i#1{%
+ \ifcsdef{blx@opt@autolang@#1}
+ {\csuse{blx@opt@autolang@#1}}
+ {\blx@err@invopt{autolang=#1}{}}}
+
+\def\blx@opt@autolang@none{%
+ \undef\blx@thelangenv
+ \let\blx@hook@initlang\@empty
+ \let\blx@hook@endlang\@empty}
+\def\blx@opt@autolang@hyphen{%
+ \def\blx@thelangenv{hyphenrules}%
+ \let\blx@hook@initlang\@empty
+ \let\blx@hook@endlang\@empty}
+\csdef{blx@opt@autolang@other*}{%
+ \def\blx@thelangenv{otherlanguage*}%
+ \def\blx@hook@initlang{\@quotereset\@ne}%
+ \def\blx@hook@endlang{\blx@postpunct}}
+\def\blx@opt@autolang@other{%
+ \def\blx@thelangenv{otherlanguage}%
+ \def\blx@hook@initlang{\@quotereset\@ne}%
+ \def\blx@hook@endlang{\blx@postpunct}}
+
+\DeclareBibliographyOption{indexing}[true]{%
+ \blx@opt@index{#1}}
+\DeclareTypeOption{indexing}[true]{%
+ \blx@opt@index{#1}}
+\DeclareEntryOption{indexing}[true]{%
+ \blx@opt@index{#1}}
+\def\blx@opt@index#1{%
+ \ifcsdef{blx@opt@index@#1}
+ {\csuse{blx@opt@index@#1}}
+ {\blx@err@invopt{indexing=#1}{}}}
+\def\blx@opt@index@true{%
+ \toggletrue{blx@citeindex}%
+ \toggletrue{blx@bibindex}}
+\def\blx@opt@index@false{%
+ \togglefalse{blx@citeindex}%
+ \togglefalse{blx@bibindex}}
+\def\blx@opt@index@cite{%
+ \toggletrue{blx@citeindex}%
+ \togglefalse{blx@bibindex}}
+\def\blx@opt@index@bib{%
+ \togglefalse{blx@citeindex}%
+ \toggletrue{blx@bibindex}}
+
+\DeclareBibliographyOption{sortcites}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\blx@thecitesort\blx@citesort
+ \let\blx@thenotecheck\blx@notecheck}
+ {\let\blx@thecitesort\blx@citenosort
+ \let\blx@thenotecheck\relax}}
+
+\DeclareBibliographyOption{hyperref}[true]{%
+ \ifcsdef{blx@opt@hyperref@#1}
+ {\letcs\blx@hyperref{blx@opt@hyperref@#1}}
+ {\blx@err@invopt{hyperref=#1}{}}}
+\def\blx@opt@hyperref@false{0}
+\def\blx@opt@hyperref@true{1}
+\def\blx@opt@hyperref@auto{2}
+
+\DeclareBibliographyOption{backref}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\blx@backref\blx@addbackref
+ \let\abx@aux@backref\blx@aux@backref
+ \booltrue{backtracker}}
+ {\let\blx@backref\@gobble
+ \let\abx@aux@backref\@gobblefive
+ \boolfalse{backtracker}}}
+
+\DeclareBibliographyOption{backrefsetstyle}{%
+ \ifcsdef{blx@opt@backrefsetstyle@#1}
+ {\letcs\blx@backrefsetstyle{blx@opt@backrefsetstyle@#1}}
+ {\blx@err@invopt{backrefsetstyle=#1}{}}}
+\def\blx@opt@backrefsetstyle@setonly{0}
+\def\blx@opt@backrefsetstyle@memonly{1}
+\def\blx@opt@backrefsetstyle@setormem{2}
+\def\blx@opt@backrefsetstyle@setandmem{3}
+\def\blx@opt@backrefsetstyle@memandset{4}
+\def\blx@opt@backrefsetstyle@setplusmem{5}
+
+\appto\blx@mkhyperref{%
+ \ifHy@plainpages
+ \blx@warning@noline{%
+ hyperref package option 'plainpages' enabled.\MessageBreak
+ This may cause problems with hyperlinked back\MessageBreak
+ references. 'plainpages=false' is recommended}%
+ \fi
+ \ifHy@pageanchor\else
+ \blx@warning@noline{%
+ hyperref package option 'pageanchor' disabled.\MessageBreak
+ This will cause problems with hyperlinked back\MessageBreak
+ references. 'pageanchor=true' is required}%
+ \fi}
+
+\DeclareBibliographyOption{block}{%
+ \ifcsdef{blx@opt@block@#1}
+ {\csuse{blx@opt@block@#1}}
+ {\blx@err@invopt{block=#1}{}}}
+\def\blx@opt@block@none{%
+ \let\blx@bibsetup\@empty
+ \let\newblockpunct\@empty}
+\def\blx@opt@block@par{%
+ \let\blx@bibsetup\@empty
+ \def\newblockpunct{\par}}
+\def\blx@opt@block@nbpar{%
+ \def\blx@bibsetup{\interlinepenalty\@M}%
+ \def\newblockpunct{\par\nobreak}}
+\def\blx@opt@block@space{%
+ \let\blx@bibsetup\@empty
+ \def\newblockpunct{%
+ \unspace\space
+ \hskip 0.11em
+ \@plus 0.33em
+ \@minus 0.07em}}
+\def\blx@opt@block@ragged{%
+ \let\blx@bibsetup\raggedright
+ \def\newblockpunct{%
+ \unspace\penalty-9\relax\space}}
+
+\DeclareBibliographyOption{pagetracker}[true]{%
+ \ifcsdef{blx@opt@pagetracker@#1}
+ {\csuse{blx@opt@pagetracker@#1}}
+ {\blx@err@invopt{pagetracker=#1}{}}}
+\def\blx@opt@pagetracker@true{%
+ \if@twoside
+ \blx@opt@pagetracker@spread
+ \else
+ \blx@opt@pagetracker@page
+ \fi}
+\def\blx@opt@pagetracker@false{%
+ \let\blx@pagetracker\relax
+ \let\abx@aux@page\@gobbletwo
+ \let\abx@aux@fnpage\@gobbletwo
+ \boolfalse{pagetracker}}
+\def\blx@opt@pagetracker@page{%
+ \let\blx@pagetracker\blx@pagetracker@context
+ \let\abx@aux@page\blx@aux@page
+ \let\abx@aux@fnpage\blx@aux@fnpage
+ \booltrue{pagetracker}}
+\def\blx@opt@pagetracker@spread{%
+ \if@twoside
+ \let\blx@pagetracker\blx@pagetracker@context
+ \let\abx@aux@page\blx@aux@spread
+ \let\abx@aux@fnpage\blx@aux@fnspread
+ \booltrue{pagetracker}%
+ \else
+ \blx@warning@noline{%
+ LaTeX not in twoside mode\MessageBreak
+ Falling back to 'pagetracker=page'}%
+ \blx@opt@pagetracker@page
+ \fi}
+
+\DeclareBibliographyOption{citecounter}[true]{%
+ \ifcsdef{blx@opt@citecounter@#1}
+ {\csuse{blx@opt@citecounter@#1}}
+ {\blx@err@invopt{citecounter=#1}{}}}
+\def\blx@opt@citecounter@true{%
+ \let\blx@setcitecounter\blx@setcitecounter@global
+ \let\blx@citecounter\blx@citecounter@global
+ \let\abx@aux@count\blx@aux@count
+ \let\abx@aux@fncount\blx@aux@fncount
+ \booltrue{citetracker}}
+\def\blx@opt@citecounter@context{%
+ \let\blx@setcitecounter\blx@setcitecounter@context
+ \let\blx@citecounter\blx@citecounter@context
+ \let\abx@aux@count\blx@aux@count
+ \let\abx@aux@fncount\blx@aux@fncount
+ \booltrue{citetracker}}
+\def\blx@opt@citecounter@false{%
+ \let\blx@setcitecounter\relax
+ \let\blx@citecounter\relax
+ \let\abx@aux@count\@gobbletwo
+ \let\abx@aux@fncount\@gobbletwo}
+
+\DeclareBibliographyOption{citetracker}[true]{%
+ \ifcsdef{blx@opt@citetracker@#1}
+ {\csuse{blx@opt@citetracker@#1}}
+ {\blx@err@invopt{citetracker=#1}{}}}
+\def\blx@opt@citetracker@true{%
+ \let\blx@imc@ifciteseen\blx@ifciteseen@global
+ \let\blx@imc@ifentryseen\blx@ifentryseen@global
+ \let\blx@citetracker\blx@citetracker@global
+ \booltrue{citetracker}}
+\def\blx@opt@citetracker@false{%
+ \let\blx@imc@ifciteseen\@secondoftwo
+ \protected\long\def\blx@imc@ifentryseen##1##2##3{##3}%
+ \let\blx@citetracker\relax}
+\def\blx@opt@citetracker@context{%
+ \let\blx@imc@ifciteseen\blx@ifciteseen@context
+ \let\blx@imc@ifentryseen\blx@ifentryseen@context
+ \let\blx@citetracker\blx@citetracker@context
+ \booltrue{citetracker}}
+\def\blx@opt@citetracker@strict{%
+ \let\blx@imc@ifciteseen\blx@ifciteseen@global
+ \let\blx@imc@ifentryseen\blx@ifentryseen@global
+ \def\blx@citetracker{%
+ \blx@ifcitesingle{\blx@citetracker@global}{}}%
+ \booltrue{citetracker}}
+\def\blx@opt@citetracker@constrict{%
+ \let\blx@imc@ifciteseen\blx@ifciteseen@context
+ \let\blx@imc@ifentryseen\blx@ifentryseen@context
+ \def\blx@citetracker{%
+ \blx@ifcitesingle{\blx@citetracker@context}{}}%
+ \booltrue{citetracker}}
+
+\DeclareBibliographyOption{ibidtracker}[true]{%
+ \ifcsdef{blx@opt@ibidtracker@#1}
+ {\csuse{blx@opt@ibidtracker@#1}}
+ {\blx@err@invopt{ibidtracker=#1}{}}}
+\def\blx@opt@ibidtracker@true{%
+ \let\blx@imc@ifciteibid\blx@ifciteibid@global
+ \let\blx@ibidtracker\blx@ibidtracker@global
+ \let\blx@ibidreset\blx@ibidreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@ibidtracker@false{%
+ \let\blx@imc@ifciteibid\@secondoftwo
+ \let\blx@ibidtracker\relax
+ \let\blx@ibidreset\relax}
+\def\blx@opt@ibidtracker@context{%
+ \let\blx@imc@ifciteibid\blx@ifciteibid@context
+ \let\blx@ibidtracker\blx@ibidtracker@context
+ \let\blx@ibidreset\blx@ibidreset@context
+ \booltrue{citetracker}}
+\def\blx@opt@ibidtracker@strict{%
+ \let\blx@imc@ifciteibid\blx@ifciteibid@strict
+ \let\blx@ibidtracker\blx@ibidtracker@strict
+ \let\blx@ibidreset\blx@ibidreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@ibidtracker@constrict{%
+ \let\blx@imc@ifciteibid\blx@ifciteibid@constrict
+ \let\blx@ibidtracker\blx@ibidtracker@constrict
+ \let\blx@ibidreset\blx@ibidreset@context
+ \booltrue{citetracker}}
+
+\DeclareBibliographyOption{idemtracker}[true]{%
+ \ifcsdef{blx@opt@idemtracker@#1}
+ {\csuse{blx@opt@idemtracker@#1}}
+ {\blx@err@invopt{idemtracker=#1}{}}}
+\def\blx@opt@idemtracker@true{%
+ \let\blx@imc@ifciteidem\blx@ifciteidem@global
+ \let\blx@idemtracker\blx@idemtracker@global
+ \let\blx@idemreset\blx@idemreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@idemtracker@false{%
+ \let\blx@imc@ifciteidem\@secondoftwo
+ \let\blx@idemtracker\relax
+ \let\blx@idemreset\relax}
+\def\blx@opt@idemtracker@context{%
+ \let\blx@imc@ifciteidem\blx@ifciteidem@context
+ \let\blx@idemtracker\blx@idemtracker@context
+ \let\blx@idemreset\blx@idemreset@context
+ \booltrue{citetracker}}
+\def\blx@opt@idemtracker@strict{%
+ \let\blx@imc@ifciteidem\blx@ifciteidem@strict
+ \let\blx@idemtracker\blx@idemtracker@strict
+ \let\blx@idemreset\blx@idemreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@idemtracker@constrict{%
+ \let\blx@imc@ifciteidem\blx@ifciteidem@constrict
+ \let\blx@idemtracker\blx@idemtracker@constrict
+ \let\blx@idemreset\blx@idemreset@context
+ \booltrue{citetracker}}
+
+\DeclareBibliographyOption{opcittracker}[true]{%
+ \ifcsdef{blx@opt@opcittracker@#1}
+ {\csuse{blx@opt@opcittracker@#1}}
+ {\blx@err@invopt{opcittracker=#1}{}}}
+\def\blx@opt@opcittracker@true{%
+ \let\blx@imc@ifopcit\blx@ifopcit@global
+ \let\blx@opcittracker\blx@opcittracker@global
+ \let\blx@opcitreset\blx@opcitreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@opcittracker@false{%
+ \let\blx@imc@ifopcit\@secondoftwo
+ \let\blx@opcittracker\relax
+ \let\blx@opcitreset\relax}
+\def\blx@opt@opcittracker@context{%
+ \let\blx@imc@ifopcit\blx@ifopcit@context
+ \let\blx@opcittracker\blx@opcittracker@context
+ \let\blx@opcitreset\blx@opcitreset@context
+ \booltrue{citetracker}}
+\def\blx@opt@opcittracker@strict{%
+ \let\blx@imc@ifopcit\blx@ifopcit@strict
+ \let\blx@opcittracker\blx@opcittracker@strict
+ \let\blx@opcitreset\blx@opcitreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@opcittracker@constrict{%
+ \let\blx@imc@ifopcit\blx@ifopcit@constrict
+ \let\blx@opcittracker\blx@opcittracker@constrict
+ \let\blx@opcitreset\blx@opcitreset@context
+ \booltrue{citetracker}}
+
+\DeclareBibliographyOption{loccittracker}[true]{%
+ \ifcsdef{blx@opt@loccittracker@#1}
+ {\csuse{blx@opt@loccittracker@#1}}
+ {\blx@err@invopt{loccittracker=#1}{}}}
+\def\blx@opt@loccittracker@true{%
+ \let\blx@imc@ifloccit\blx@ifloccit@global
+ \let\blx@loccittracker\blx@loccittracker@global
+ \let\blx@loccitreset\blx@loccitreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@loccittracker@false{%
+ \let\blx@imc@ifloccit\@secondoftwo
+ \let\blx@loccittracker\relax
+ \let\blx@loccitreset\relax}
+\def\blx@opt@loccittracker@context{%
+ \let\blx@imc@ifloccit\blx@ifloccit@context
+ \let\blx@loccittracker\blx@loccittracker@context
+ \let\blx@loccitreset\blx@loccitreset@context
+ \booltrue{citetracker}}
+\def\blx@opt@loccittracker@strict{%
+ \let\blx@imc@ifloccit\blx@ifloccit@strict
+ \let\blx@loccittracker\blx@loccittracker@strict
+ \let\blx@loccitreset\blx@loccitreset@global
+ \booltrue{citetracker}}
+\def\blx@opt@loccittracker@constrict{%
+ \let\blx@imc@ifloccit\blx@ifloccit@constrict
+ \let\blx@loccittracker\blx@loccittracker@constrict
+ \let\blx@loccitreset\blx@loccitreset@context
+ \booltrue{citetracker}}
+
+\DeclareBibliographyOption{parentracker}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\bibopenparen\blx@bibopenparen
+ \let\bibcloseparen\blx@bibcloseparen
+ \let\bibopenbracket\blx@bibopenbracket
+ \let\bibclosebracket\blx@bibclosebracket}
+ {\protected\def\bibopenparen{\bibleftparen}%
+ \protected\def\bibcloseparen{\bibrightparen}%
+ \protected\def\bibopenbracket{\bibleftbracket}%
+ \protected\def\bibclosebracket{\bibrightbracket}}}
+
+\DeclareBibliographyOption{maxparens}{%
+ \ifnumless{#1}{1}
+ {\blx@err@invopt{maxparens=#1}{}}
+ {\setcounter{maxparens}{#1}}}
+
+\DeclareBibliographyOption{date}{%
+ \ifcsdef{mkbibrange#1}
+ {\protected\def\blx@imc@printdate{\csuse{mkbibrange#1}{}}%
+ \protected\def\blx@imc@printdateextra{\csuse{mkbibrange#1extra}{}}}
+ {\blx@err@invopt{date=#1}{}}}
+
+\DeclareBibliographyOption{datelabel}{%
+ \ifcsdef{mkbibrange#1}
+ {\protected\def\blx@imc@printdatelabel{%
+ \blx@imc@iffieldundef{year}
+ {\csuse{mkbibrange#1}{label}}
+ {\csuse{mkbibrange#1}{}}}%
+ \protected\def\blx@imc@printdateextralabel{%
+ \blx@imc@iffieldundef{year}
+ {\csuse{mkbibrange#1extra}{label}}
+ {\csuse{mkbibrange#1extra}{}}}}
+ {\blx@err@invopt{datelabel=#1}{}}}
+
+\DeclareBibliographyOption{urldate}{%
+ \ifcsdef{mkbibrange#1}
+ {\protected\def\blx@imc@printurldate{\csuse{mkbibrange#1}{url}}}
+ {\blx@err@invopt{urldate=#1}{}}}
+
+\DeclareBibliographyOption{eventdate}{%
+ \ifcsdef{mkbibrange#1}
+ {\protected\def\blx@imc@printeventdate{\csuse{mkbibrange#1}{event}}}
+ {\blx@err@invopt{eventdate=#1}{}}}
+
+\DeclareBibliographyOption{origdate}{%
+ \ifcsdef{mkbibrange#1}
+ {\protected\def\blx@imc@printorigdate{\csuse{mkbibrange#1}{orig}}}
+ {\blx@err@invopt{origdate=#1}{}}}
+
+\DeclareBibliographyOption{alldates}{%
+ \ExecuteBibliographyOptions{date=#1,urldate=#1,eventdate=#1,origdate=#1}}
+
+\DeclareBibliographyOption{datezeros}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\blx@imc@mkdatezeros\@firstofone}
+ {\let\blx@imc@mkdatezeros\blx@imc@stripzeros}}
+
+\DeclareBibliographyOption{autocite}{%
+ \ifcsundef{blx@acite@#1}
+ {\blx@error
+ {Autocite command '#1' undefined}
+ {The autocite command '#1' has not been defined by
+ the\MessageBreak selected citation style}}
+ {\letcs\autocite{blx@acite@#1}%
+ \letcs\autocites{blx@macite@#1}}}
+
+\DeclareBibliographyOption{notetype}{%
+ \ifcsdef{blx@opt@notetype@#1}
+ {\blx@notetype\csuse{blx@opt@notetype@#1}}
+ {\blx@err@invopt{notetype=#1}{}}}
+\cslet{blx@opt@notetype@foot+end}\z@
+\let\blx@opt@notetype@footonly\@ne
+\let\blx@opt@notetype@endonly\tw@
+
+\DeclareBibliographyOption{autopunct}[true]{%
+ \ifstrequal{#1}{true}
+ {\DeclareAutoPunctuation{.,;:!?}}
+ {\DeclareAutoPunctuation{}}}
+
+\DeclareBibliographyOption{punctfont}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\blx@ifpuncthook\@firstoftwo}
+ {\let\blx@ifpuncthook\@secondoftwo}}
+
+\DeclareBibliographyOption{labelnumber}[true]{%
+ \settoggle{blx@labelnumber}{#1}%
+ \iftoggle{blx@labelnumber}
+ {}
+ {\setkeys{blx@opt@pre}{defernumbers=false}}}
+\DeclareTypeOption{labelnumber}[true]{%
+ \settoggle{blx@labelnumber}{#1}}
+
+\DeclareBibliographyOption{labelalpha}[true]{%
+ \settoggle{blx@labelalpha}{#1}}
+\DeclareTypeOption{labelalpha}[true]{%
+ \settoggle{blx@labelalpha}{#1}}
+
+\DeclareBibliographyOption{labeldate}[true]{%
+ \settoggle{blx@labeldate}{#1}}
+\DeclareTypeOption{labeldate}[true]{%
+ \settoggle{blx@labeldate}{#1}}
+
+\DeclareBibliographyOption{labelyear}[true]{%
+ \blx@warning@noline{%
+ 'labelyear' option is deprecated, use 'labeldate' instead}%
+ \settoggle{blx@labeldate}{#1}}
+\DeclareTypeOption{labelyear}[true]{%
+ \blx@warning@noline{%
+ 'labelyear' option is deprecated, use 'labeldate' instead}%
+ \settoggle{blx@labeldate}{#1}}
+
+\DeclareBibliographyOption{uniquelist}[true]{%
+ \ifcsdef{blx@opt@uniquelist@#1}
+ {\letcs\blx@uniquelist{blx@opt@uniquelist@#1}}
+ {\blx@err@invopt{uniquelist=#1}{}}}
+\DeclareTypeOption{uniquelist}[true]{%
+ \ifcsdef{blx@opt@uniquelist@#1}
+ {\letcs\blx@uniquelist{blx@opt@uniquelist@#1}}
+ {\blx@err@invopt{uniquelist=#1}{}}}
+\def\blx@opt@uniquelist@false{0}
+\def\blx@opt@uniquelist@true{1}
+\def\blx@opt@uniquelist@minyear{2}
+
+\DeclareBibliographyOption{uniquename}[true]{%
+ \ifcsdef{blx@opt@uniquename@#1}
+ {\letcs\blx@uniquename{blx@opt@uniquename@#1}}
+ {\blx@err@invopt{uniquename=#1}{}}}
+\DeclareTypeOption{uniquename}[true]{%
+ \ifcsdef{blx@opt@uniquename@#1}
+ {\letcs\blx@uniquename{blx@opt@uniquename@#1}}
+ {\blx@err@invopt{uniquename=#1}{}}}
+\def\blx@opt@uniquename@false{0}
+\def\blx@opt@uniquename@init{1}
+\def\blx@opt@uniquename@true{2}
+\def\blx@opt@uniquename@full{2}
+\def\blx@opt@uniquename@allinit{3}
+\def\blx@opt@uniquename@allfull{4}
+\def\blx@opt@uniquename@mininit{5}
+\def\blx@opt@uniquename@minfull{6}
+
+\DeclareBibliographyOption{singletitle}[true]{%
+ \settoggle{blx@singletitle}{#1}}
+\DeclareTypeOption{singletitle}[true]{%
+ \settoggle{blx@singletitle}{#1}}
+
+\DeclareBibliographyOption{defernumbers}[true]{%
+ \settoggle{blx@defernumbers}{#1}%
+ \iftoggle{blx@defernumbers}
+ {\setkeys{blx@opt@pre}{labelnumber}%
+ \let\blx@thelabelnumber\blx@addlabelnumber
+ \let\abx@aux@number\blx@aux@number}
+ {\let\blx@thelabelnumber\relax
+ \let\abx@aux@number\@gobblefour}}
+
+\DeclareBibliographyOption{refsection}{%
+ \ifcsdef{blx@opt@refsection@#1}
+ {\letcs\blx@refsecreset@level{blx@opt@refsection@#1}}
+ {\blx@err@invopt{refsection=#1}{}}}
+\def\blx@opt@refsection@none{0}
+\def\blx@opt@refsection@part{1}
+\def\blx@opt@refsection@chapter{2}
+\def\blx@opt@refsection@section{3}
+\def\blx@opt@refsection@subsection{4}
+
+\AtEndPreamble{%
+ \ifcase\blx@refsecreset@level
+ \or % 1
+ \blx@refpatch@part\newrefsection
+ \or % 2
+ \blx@refpatch@chapter\newrefsection
+ \or % 3
+ \blx@refpatch@sect{section}{\newrefsection}{1}%
+ \or % 4
+ \blx@refpatch@sect{subsection}{\newrefsection}{2}%
+ \fi}
+
+\DeclareBibliographyOption{refsegment}{%
+ \ifcsdef{blx@opt@refsegment@#1}
+ {\letcs\blx@refsegreset@level{blx@opt@refsegment@#1}}
+ {\blx@err@invopt{refsegment=#1}{}}}
+\def\blx@opt@refsegment@none{0}
+\def\blx@opt@refsegment@part{1}
+\def\blx@opt@refsegment@chapter{2}
+\def\blx@opt@refsegment@section{3}
+\def\blx@opt@refsegment@subsection{4}
+
+\AtEndPreamble{%
+ \ifnumgreater\blx@refsegreset@level\z@
+ {\ifnumgreater\blx@refsegreset@level\blx@refsecreset@level
+ {}
+ {\blx@err@confopt
+ {refsegment/refsection}
+ {The 'refsegment' option must point to a
+ lower-level\MessageBreak document division
+ than 'refsection'}%
+ \def\blx@refsegreset@level{0}}}
+ {}%
+ \ifcase\blx@refsegreset@level
+ \or % 1
+ \blx@refpatch@part\newrefsegment
+ \or % 2
+ \blx@refpatch@chapter\newrefsegment
+ \or % 3
+ \blx@refpatch@sect{section}{\newrefsegment}{1}%
+ \or % 4
+ \blx@refpatch@sect{subsection}{\newrefsegment}{2}%
+ \fi}
+
+\DeclareBibliographyOption{citereset}{%
+ \ifcsdef{blx@opt@citereset@#1}
+ {\letcs\blx@citereset@level{blx@opt@citereset@#1}}
+ {\blx@err@invopt{citereset=#1}{}}}
+\def\blx@opt@citereset@none{0}
+\def\blx@opt@citereset@part{1}
+\def\blx@opt@citereset@chapter{2}
+\def\blx@opt@citereset@section{3}
+\def\blx@opt@citereset@subsection{4}
+
+\AtEndPreamble{%
+ \ifcase\blx@citereset@level
+ \or % 1
+ \blx@refpatch@part{\citereset\blx@inf@creset}%
+ \or % 2
+ \blx@refpatch@chapter{\citereset\blx@inf@creset}%
+ \or % 3
+ \blx@refpatch@sect{section}{\citereset\blx@inf@creset}{1}%
+ \or % 4
+ \blx@refpatch@sect{subsection}{\citereset\blx@inf@creset}{2}%
+ \fi}
+
+\DeclareBibliographyOption{bibwarn}[true]{%
+ \ifstrequal{#1}{true}
+ {\let\blx@bbl@thewarn\blx@bbl@warn}
+ {\let\blx@bbl@thewarn\@gobble}}
+
+% Entry options
+
+\DeclareBibliographyOption{useprefix}[true]{%
+ \settoggle{blx@useprefix}{#1}}
+\DeclareTypeOption{useprefix}[true]{%
+ \settoggle{blx@useprefix}{#1}}
+\DeclareEntryOption{useprefix}[true]{%
+ \settoggle{blx@useprefix}{#1}}
+
+\DeclareBibliographyOption{useauthor}[true]{%
+ \settoggle{blx@useauthor}{#1}}
+\DeclareTypeOption{useauthor}[true]{%
+ \settoggle{blx@useauthor}{#1}}
+\DeclareEntryOption{useauthor}[true]{%
+ \settoggle{blx@useauthor}{#1}}
+
+\DeclareBibliographyOption{useeditor}[true]{%
+ \settoggle{blx@useeditor}{#1}}
+\DeclareTypeOption{useeditor}[true]{%
+ \settoggle{blx@useeditor}{#1}}
+\DeclareEntryOption{useeditor}[true]{%
+ \settoggle{blx@useeditor}{#1}}
+
+\DeclareBibliographyOption{usetranslator}[true]{%
+ \settoggle{blx@usetranslator}{#1}}
+\DeclareTypeOption{usetranslator}[true]{%
+ \settoggle{blx@usetranslator}{#1}}
+\DeclareEntryOption{usetranslator}[true]{%
+ \settoggle{blx@usetranslator}{#1}}
+
+\DeclareTypeOption{skipbib}[true]{%
+ \settoggle{blx@skipbib}{#1}}
+\DeclareEntryOption{skipbib}[true]{%
+ \settoggle{blx@skipbib}{#1}}
+
+\DeclareTypeOption{skiplos}[true]{%
+ \settoggle{blx@skipbiblist}{#1}}
+\DeclareEntryOption{skiplos}[true]{%
+ \settoggle{blx@skipbiblist}{#1}}
+
+\DeclareTypeOption{skipbiblist}{%
+ \blx@warning@noline{%
+ skipbiblist option is Biber only, use 'skiplos' instead}%
+ \settoggle{blx@skipbiblist}{#1}}
+\DeclareEntryOption{skipbiblist}{%
+ \blx@warning@noline{%
+ skipbiblist option is Biber only, use 'skiplos' instead}%
+ \settoggle{blx@skipbiblist}{#1}}
+
+\DeclareTypeOption{skiplab}[true]{%
+ \settoggle{blx@skiplab}{#1}}
+\DeclareEntryOption{skiplab}[true]{%
+ \settoggle{blx@skiplab}{#1}}
+
+\DeclareTypeOption{dataonly}[true]{%
+ \settoggle{blx@skipbib}{#1}%
+ \settoggle{blx@skipbiblist}{#1}%
+ \settoggle{blx@skiplab}{#1}}
+\DeclareEntryOption{dataonly}[true]{%
+ \settoggle{blx@skipbib}{#1}%
+ \settoggle{blx@skipbiblist}{#1}%
+ \settoggle{blx@skiplab}{#1}}
+
+% Option processor/scheduler
+
+\DeclareOption*{%
+ \begingroup
+ \def\blx@tempa#1=#2&{#1}%
+ \edef\blx@tempa{%
+ \expandafter\blx@tempa\CurrentOption=&}%
+ \ifcsundef{KV@blx@opt@ldt@\blx@tempa}
+ {\endgroup
+ \eappto\blx@theoptions{\CurrentOption,}}
+ {\edef\blx@tempa{\endgroup
+ \noexpand\setkeys{blx@opt@ldt}{\CurrentOption}}%
+ \blx@tempa}}
+
+\def\blx@processoptions{%
+ \ifundef\blx@theoptions
+ {}
+ {\begingroup
+ \edef\blx@tempa{\endgroup
+ \noexpand\setkeys{blx@opt@pre}{\blx@theoptions}}%
+ \blx@tempa}}
+
+%% Initial setup
+
+% Set defaults
+
+\setkeys{blx@opt@ldt}{style=numeric}
+\setkeys{blx@opt@pre}{%
+ sorting=nty,sortlos=los,sortcase,sortupper,sortcites=false,
+ maxnames=3,minnames=1,maxalphanames=3,minalphanames=1,
+ maxitems=3,minitems=1,mincrossrefs=2,useauthor=true,useeditor=true,
+ usetranslator=false,indexing=false,abbreviate=true,dateabbrev=true,
+ backref=false,backrefsetstyle=setonly,pagetracker=false,ibidtracker=false,
+ idemtracker=false,opcittracker=false,loccittracker=false,citetracker=false,
+ citecounter=false,block=none,language=autobib,clearlang=true,autolang=none,
+ date=comp,datelabel=year,origdate=comp,eventdate=comp,urldate=short,
+ autopunct=true,punctfont=false,defernumbers=false,
+ refsection=none,refsegment=none,citereset=none,hyperref=auto,
+ parentracker,maxparens=3,maxline=79,bibencoding=auto,bibwarn}
+
+% Load compatibility code
+
+\blx@inputonce{blx-compat.def}{compatibility code}{}{}{}{}
+
+% Restore catcodes
+
+\blx@catcodes
+\undef\blx@catcodes
+
+% Process load-time options
+
+\ProcessOptions*
+
+% Load citation and bibliography styles, configuration file
+
+\blx@inputonce{biblatex_legacy.def}{generic definitions}{}{}{}{}
+\iftoggle{blx@natbib}
+ {\blx@inputonce{blx-natbib.def}{natbib compatibility}{}{}{}{}}
+ {}
+\iftoggle{blx@mcite}
+ {\blx@inputonce{blx-mcite.def}{mcite-like commands}{}{}{}{}}
+ {}
+\RequireBibliographyStyle{\blx@bbxfile}
+\RequireCitationStyle{\blx@cbxfile}
+\blx@secinit
+\citereset
+\blx@inputonce{biblatex.cfg}{configuration file}{}{}{}{}
+
+% Process preamble options
+
+\blx@processoptions
+
+% Deferred setup at end of preamble
+
+\AtEndPreamble{%
+ \blx@checkoptions@global
+ \c@maxnames\blx@maxcitenames\relax
+ \c@minnames\blx@mincitenames\relax
+ \c@maxitems\blx@maxitems\relax
+ \c@minitems\blx@minitems\relax
+ \iftoggle{blx@giveninits}
+ {\ifnumequal\blx@uniquename\blx@opt@uniquename@full
+ {\blx@warn@conflopt{%
+ 'giveninits' conflicts with 'uniquename=full'.\MessageBreak
+ Setting 'uniquename=init'}%
+ \setkeys{blx@opt@pre}{uniquename=init}}
+ {}%
+ \ifnumequal\blx@uniquename\blx@opt@uniquename@allfull
+ {\blx@warn@conflopt{%
+ 'giveninits' conflicts with 'uniquename=allfull'.\MessageBreak
+ Setting 'uniquename=allinit}%
+ \setkeys{blx@opt@pre}{uniquename=allinit}}
+ {}%
+ \ifnumequal\blx@uniquename\blx@opt@uniquename@minfull
+ {\blx@warn@conflopt{%
+ 'giveninits' conflicts with 'uniquename=minfull'.\MessageBreak
+ Setting 'uniquename=mininit}%
+ \setkeys{blx@opt@pre}{uniquename=mininit}}
+ {}}
+ {}%
+ \nottoggle{blx@labeldate}
+ {\ifnumequal\blx@uniquelist\blx@opt@uniquelist@minyear
+ {\blx@warn@conflopt{%
+ 'uniquelist=minyear' requires 'labeldate'.\MessageBreak
+ Setting 'uniquelist=true'}%
+ \setkeys{blx@opt@pre}{uniquelist}}
+ {}}
+ {}}
+
+\def\blx@checkencoding{%
+ \ifdef\blx@texencoding
+ {\blx@info@noline{%
+ Input encoding '\blx@texencoding' specified}}
+ {\ifundef\inputencodingname
+ {\ifundef\XeTeXrevision
+ {\ifundef\luatexversion
+ {\def\blx@texencoding{ascii}%
+ \blx@info@noline{%
+ No input encoding detected.\MessageBreak
+ Assuming '\blx@texencoding'}}
+ {\def\blx@texencoding{utf8}%
+ \blx@info@noline{%
+ LuaTeX detected.\MessageBreak
+ Assuming input encoding '\blx@texencoding'}}}
+ {\def\blx@texencoding{utf8}%
+ \blx@info@noline{%
+ XeTeX detected.\MessageBreak
+ Assuming input encoding '\blx@texencoding'}}}
+ {\ifcsdef{blx@inpenc@\inputencodingname}
+ {\letcs\blx@texencoding{blx@inpenc@\inputencodingname}}
+ {\let\blx@texencoding\inputencodingname}%
+ \blx@info@noline{%
+ Input encoding '\blx@texencoding' detected}}}%
+ \ifdef\blx@bibencoding
+ {\ifdefstring\blx@bibencoding{ascii}
+ {\blx@info@noline{%
+ Data encoding '\blx@bibencoding' specified.\MessageBreak
+ No need to reencode data}%
+ \togglefalse{blx@reencode}}
+ {\ifdefstring\blx@bibencoding{auto}
+ {\let\blx@bibencoding\blx@texencoding
+ \blx@info@noline{%
+ Automatic encoding selection.\MessageBreak
+ Assuming data encoding '\blx@bibencoding'}
+ \togglefalse{blx@reencode}}
+ {\ifdefstrequal\blx@bibencoding\blx@texencoding
+ {\blx@info@noline{%
+ Data encoding '\blx@bibencoding' specified.\MessageBreak
+ No need to reencode data}%
+ \togglefalse{blx@reencode}}
+ {\blx@info@noline{%
+ Data encoding '\blx@bibencoding' specified.\MessageBreak
+ Reencoding not supported by backend.\MessageBreak
+ Falling back to reencoding with inputenc}%
+ \@ifpackageloaded{inputenc}
+ {\toggletrue{blx@reencode}}
+ {\@ifpackageloaded{inputenx}
+ {\toggletrue{blx@reencode}}
+ {\blx@warning@noline{%
+ On-the-fly data reencoding not supported by\MessageBreak
+ this setup. Load the 'inputenc/inputenx'\MessageBreak
+ package or use backend=biber. 'luainputenc'\MessageBreak
+ is not supported (use backend=biber instead)}%
+ \togglefalse{blx@reencode}}}}}}}
+ {\def\blx@bibencoding{ascii}%
+ \blx@info@noline{%
+ Data encoding not specified.\MessageBreak
+ Assuming '\blx@bibencoding'}%
+ \togglefalse{blx@reencode}}%
+ \ifdefstring\blx@bibencoding{ascii}
+ {}
+ {\ifdefstring\blx@bibencoding{utf8}
+ {\ifnumless\blx@backend\blx@backend@bibtexu
+ {\blx@warning@noline{%
+ Data encoding is '\blx@bibencoding'.\MessageBreak
+ Use backend=biber}}
+ {}}
+ {\ifnumodd\blx@backend
+ {\ifnumequal\blx@backend\blx@backend@bibtexe
+ {\let\blx@csfencoding\blx@bibencoding}
+ {}}
+ {\blx@warning@noline{%
+ Data encoding is '\blx@bibencoding'.\MessageBreak
+ Use backend=bibtex8 or backend=biber}}}}%
+}
+
+% Deferred last minute setup
+
+\AtBeginDocument{%
+ \blx@checkencoding
+ \if@filesw
+ \blx@auxinit@bibtex\blx@bibfiles
+ \blx@ifsigned{\blx@ctrlfile@bibtex\blxauxsuffix}{bib}
+ {\blx@ctrlwrite@bibtex}
+ {}%
+ \ifnumless\blx@reqbiber\thr@@
+ {\blx@bblinput}
+ {}%
+ \blx@maxsection\z@
+ \fi
+ \let\blx@reqbiber\z@
+ \csuse{abx@preamble}%
+ \blx@checkbackend{.bib file}%
+ \blx@inf@refsec
+ \blx@inf@refseg}
+
+\AtEndOfPackage{%
+ \AtBeginDocument{%
+ \let\do\undef
+ \blx@dopreamblecmds
+ \let\do\noexpand}}
+
+\endinput