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+% $Id: csquotes.sty,v 3.7 2007/03/25 20:23:41 lehman stable $
+
+% Copyright (c) 2003--2007 Philipp Lehman, author-maintained.
+%
+% Permission is granted to copy, distribute and/or modify this
+% software under the terms of the LaTeX Project Public License
+% (LPPL), version 1.3.
+%
+% 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}
+\ProvidesPackage{csquotes}[2007/03/25 v3.7 Quotation facilities]
+
+%% Compatibility and requirements
+
+\RequirePackage{keyval}
+
+\@ifpackageloaded{inputenc}
+ {}
+ {\AtBeginDocument{%
+ \@ifpackageloaded{inputenc}
+ {\csq@warning
+ {Load `inputenc' before `csquotes'}
+ {`inputenc' package loaded too late}
+ {Always load `inputenc' before `csquotes'}}
+ {}}}
+
+\@ifpackageloaded{ucs}
+ {\let\csq@ifucs\@firstoftwo}
+ {\let\csq@ifucs\@secondoftwo
+ \AtBeginDocument{%
+ \@ifpackageloaded{ucs}
+ {\let\csq@ifucs\@firstoftwo}
+ {}}}
+
+%% Category codes
+
+\def\csq@docatcodes{\do\~\do\&\do\:\do\"}
+\def\do#1{\noexpand\do\noexpand#1{\the\catcode`#1}}
+\edef\csq@docatcodes{\csq@docatcodes}
+
+\AtEndOfPackage{%
+ \def\do#1#2{\catcode`#1=#2\relax}
+ \csq@docatcodes
+ \let\csq@docatcodes\csq@undefined
+ \let\do\noexpand}
+
+\catcode`\~=\active
+\catcode`\&=3
+\catcode`\:=12
+\catcode`\"=12
+
+%% General things
+
+\newif\ifcsq@block
+\newif\ifcsq@quiet
+\newif\ifcsq@active
+
+\newcount\csq@reset
+\newcount\csq@gtype
+\newcount\csq@glevel
+\newcount\csq@qlevel
+\newcount\csq@tshold
+
+\def\csq@ifcsundefined#1{%
+ \begingroup
+ \expandafter\ifx\csname#1\endcsname\relax
+ \endgroup\expandafter\@firstoftwo
+ \else
+ \endgroup\expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifundefined#1{%
+ \begingroup
+ \escapechar\m@ne
+ \expandafter\csq@ifcsundefined
+ \expandafter{\string#1}
+ {\endgroup\@firstoftwo}
+ {\endgroup\@secondoftwo}}
+
+\providecommand{\@gobblethree}[3]{}
+\providecommand{\@gobblefive}[5]{}
+
+% Hook management (and some syntactic sugar)
+
+\long\def\csq@add#1#2{%
+ \csq@ifundefined{#1}{\let#1\@empty}{}%
+ \begingroup
+ \toks@=\expandafter{#1#2}%
+ \edef#1{\endgroup\def\noexpand#1{\the\toks@}}#1}
+
+\long\def\csq@eadd#1#2{%
+ \csq@ifundefined{#1}{\let#1\@empty}{}%
+ \begingroup
+ \toks@=\expandafter{#1}%
+ \edef#1{\endgroup\def\noexpand#1{\the\toks@#2}}#1}
+
+\long\def\csq@gadd#1{%
+ \csq@ifundefined{#1}{\let#1\@empty}{}%
+ \g@addto@macro#1}
+
+\long\def\csq@xadd#1#2{%
+ \csq@ifundefined{#1}{\let#1\@empty}{}%
+ \begingroup
+ \toks@=\expandafter{#1}%
+ \xdef#1{\the\toks@#2}%
+ \endgroup}
+
+\def\csq@csdef#1{\expandafter\def\csname#1\endcsname}
+\def\csq@csedef#1{\expandafter\edef\csname#1\endcsname}
+\def\csq@csgdef#1{\expandafter\gdef\csname#1\endcsname}
+\def\csq@csxdef#1{\expandafter\xdef\csname#1\endcsname}
+\def\csq@csgadd#1{\expandafter\csq@gadd\csname#1\endcsname}
+\def\csq@csxadd#1{\expandafter\csq@xadd\csname#1\endcsname}
+
+\def\csq@cslet#1#2{\expandafter\let\csname#1\endcsname#2}
+\def\csq@letcs#1#2{\expandafter\let\expandafter#1\csname#2\endcsname}
+\def\csq@csletcs#1{\expandafter\csq@letcs\csname#1\endcsname}
+
+% {<item>}{<list>}{<separator>}
+
+\def\csq@addto@list#1{%
+ \expandafter\csq@addto@list@i\csname\string#1\endcsname}
+\def\csq@addto@list@i#1#2#3{%
+ \begingroup
+ \@tempswatrue
+ \def#3##1{\ifnum`#1=`##1\relax\@tempswafalse\fi}#2%
+ \expandafter\endgroup\if@tempswa
+ \csq@add#2{#3#1}%
+ \fi}
+
+\newtoks\csq@ltxeverypar
+\def\csq@addto@everypar#1{%
+ \let\csq@everypar\everypar
+ \csq@ltxeverypar=\expandafter{\the\everypar}%
+ \csq@everypar={\the\csq@ltxeverypar#1}%
+ \let\everypar\csq@ltxeverypar
+ \let\csq@addto@everypar\@gobble}
+
+% Miscellaneous tests
+
+\long\def\csq@ifblank#1{% from url.sty
+ \csq@ifblank@i#1&&\@secondoftwo\@firstoftwo:}
+\long\def\csq@ifblank@i#1#2&#3#4#5:{#4}
+
+\providecommand*{\ifstringblank}{\csq@ifblank}
+
+\newcommand*{\ifblockquote}{%
+ \ifcsq@block
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifsafeactives{%
+ \ifx\if@safe@actives\iftrue
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@iftypeset{%
+ \ifx\protect\@typeset@protect
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifstrings{%
+ \ifx\protect\string
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifmmode{%
+ \ifmmode
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifnested{%
+ \ifcsq@block
+ \expandafter\@firstoftwo
+ \else
+ \ifnum\csq@qlevel>\z@
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \fi}
+
+% Parsers for UTF-8
+
+\def\csq@string#1{\csq@string@i#1&}
+\def\csq@string@i#1#2&{%
+ \string#1\csq@ifblank{#2}{}{\csq@string@i#2&}}
+
+\def\csq@number#1{\csq@number@i#1&}
+\def\csq@number@i#1#2&{%
+ \number`#1 \csq@ifblank{#2}{}{.\csq@number@i#2&}}
+
+\def\csq@utfprint#1{u8:\csq@utfprint@i#1&}
+\def\csq@utfprint@i#1#2&{%
+ \number`#1 \csq@ifblank{#2}{}{:\csq@utfprint@i#2&}}
+
+% Grouping control
+
+\csq@ifcsundefined{eTeXversion}
+ {\let\csq@bqgroup\begingroup
+ \let\csq@eqgroup\endgroup}
+ {\def\csq@bqgroup{%
+ \bgroup\leavevmode
+ \csq@glevel\currentgrouplevel
+ \csq@gtype\currentgrouptype}
+ \def\csq@eqgroup{%
+ \ifnum\csq@gtype=\currentgrouptype
+ \ifnum\csq@glevel=\currentgrouplevel
+ \else
+ \csq@err@mismatch{%
+ I have detected a group level mismatch. Verify that all
+ groups\MessageBreak and all active quotes are properly
+ balanced and nested. If you\MessageBreak continue, I
+ will write a summary of all previously opened
+ groups\MessageBreak to the transcript file}%
+ \aftergroup\showgroups
+ \fi
+ \else
+ \csq@err@mismatch{%
+ I have detected a group type mismatch. Verify that all
+ groups\MessageBreak and all active quotes are properly
+ balanced and nested. If you\MessageBreak continue, I
+ will write a summary of all previously opened
+ groups\MessageBreak to the transcript file}%
+ \aftergroup\showgroups
+ \fi
+ \egroup}}
+
+%% User feedback
+
+\def\csq@error#1#2{%
+ \PackageError{csquotes}{#1}{#2.}}
+
+\def\csq@warning@loose#1#2#3{%
+ \PackageWarning{csquotes}{#1}}
+\def\csq@warning@strict#1#2#3{%
+ \PackageError{csquotes}{#2}{#3.}}
+\let\csq@warning\csq@warning@loose
+
+\def\csq@info#1{%
+ \ifcsq@quiet
+ \else
+ \PackageInfo{csquotes}{#1\csq@noline}%
+ \fi}
+
+\let\csq@noline\@gobble
+\AtEndOfPackage{\let\csq@noline\@empty}
+
+% Errors
+
+\def\csq@err@mismatch#1{%
+ \csq@errormark
+ \csq@error
+ {Unbalanced groups or invalid nesting}
+ {#1}}
+
+\def\csq@err@mmode#1{%
+ \csq@error
+ {`\string#1' invalid in math mode}
+ {This command may not be used in math mode}}
+
+\def\csq@err@notdef#1{%
+ \csq@error
+ {`\string#1' not defined}
+ {This command or environment environment appears to
+ be\MessageBreak undefined}}
+
+\def\csq@err@invldopt#1{%
+ \csq@error
+ {Option `#1' invalid}
+ {The option you have supplied is invalid. See the csquotes
+ manual\MessageBreak for valid option keys and their
+ possible values}}
+
+\def\csq@err@alloc{%
+ \csq@error
+ {Invalid argument}
+ {One of the arguments you have supplied is already allocated
+ as\MessageBreak active quote or delimiter}}
+
+\def\csq@err@invldchar{%
+ \csq@error
+ {Invalid argument}
+ {Only single characters with category code 12 or 13 may
+ be\MessageBreak allocated as active quotes. Numbers,
+ punctuation marks, and\MessageBreak characters which
+ are part of the LaTeX syntax or reserved\MessageBreak
+ for a specific purpose are invalid}}
+
+\def\csq@err@invldutf{%
+ \csq@error
+ {Invalid argument}
+ {Only valid UTF-8 sequences representing a single
+ character\MessageBreak may be allocated as active quotes}}
+
+\def\csq@err@ucs{%
+ \csq@error
+ {ucs package not supported}
+ {The ucs package is not supported. If you want to use
+ UTF-8\MessageBreak encoded active quotes, try
+ `\string\usepackage[utf8]{inputenc}'.\MessageBreak
+ If you continue now, I will reject all UTF-8 encoded
+ arguments\MessageBreak as invalid}}
+
+\def\csq@err@nbquote{%
+ \csq@err@mismatch{%
+ You have nested a block quotation. Block quotation
+ commands\MessageBreak may only be used on quotation level 0}}%
+
+% Warnings
+
+\def\csq@warn@nobabel#1{%
+ \csq@warning
+ {The `babel' package is not available.\MessageBreak #1}
+ {#1}
+ {Load the `babel' package to use this feature}}
+
+\def\csq@warn@noomega#1{%
+ \csq@warning
+ {Quote style `#1' requires Omega.\MessageBreak
+ Some features will be missing}
+ {Quote style `#1' requires Omega}
+ {Compile the document with `lambda' instead of `latex'}}
+
+\def\csq@warn@location#1{%
+ \csq@warning
+ {`\string#1' invalid at this point.\MessageBreak
+ Ignoring command}
+ {`\string#1' invalid at this point}
+ {This command may not be used at this particular
+ point.\MessageBreak See the user manual of the `csquotes'
+ package for details}}
+
+\def\csq@warn@legacy#1#2{%
+ \csq@warning
+ {`\string#1' is deprecated.\MessageBreak
+ Using `\string#2' instead}
+ {`\string#1' is deprecated}
+ {Please use `\string#2' instead}%
+ \let#1#2#2}
+
+%% Opening quotation mark
+
+% Outer marks
+
+\def\csq@oqmark{%
+ \ifnum\csq@qlevel>\z@
+ \csq@err@mismatch{%
+ Level 1 quote group invalid at this point:
+ the current level is \the\csq@qlevel}%
+ \csq@bqgroup
+ \advance\csq@qlevel\@ne
+ \let\csq@oqmark\csq@qerror
+ \else
+ \csq@bqgroup
+ \csq@qlevel\@ne
+ \csq@resetstyle
+ \csq@init
+ \let\csq@oqmark\csq@qclose
+ \let\csq@kerntok@i\csq@theqmark@oopen
+ \csq@theqmark@oopen
+ \csq@setmark@open
+ \expandafter\csq@restkern
+ \fi}
+
+% Inner marks
+
+\def\csq@iqmark{%
+ \ifnum\csq@qlevel>\@ne
+ \csq@err@mismatch{%
+ Level 2 quote group invalid at this point:
+ the current level is \the\csq@qlevel}%
+ \csq@bqgroup
+ \advance\csq@qlevel\@ne
+ \let\csq@iqmark\csq@qerror
+ \else
+ \csq@bqgroup
+ \csq@qlevel\tw@
+ \csq@resetstyle
+ \csq@init
+ \let\csq@iqmark\csq@qclose
+ \csq@addkern@open
+ \csq@theqmark@iopen
+ \fi}
+
+% Nestable marks
+
+\def\csq@qopen{%
+ \csq@bqgroup\csq@qopen@i}
+
+\def\csq@qopen@i{%
+ \ifnum\csq@qlevel>\@ne
+ \csq@err@mismatch{%
+ New quote group invalid at this point:
+ the current level is \the\csq@qlevel}%
+ \advance\csq@qlevel\@ne
+ \else
+ \advance\csq@qlevel\@ne
+ \csq@resetstyle
+ \csq@init
+ \ifnum\csq@qlevel=\@ne
+ \let\csq@kerntok@i\csq@theqmark@oopen
+ \csq@theqmark@oopen
+ \csq@setmark@open
+ \expandafter\expandafter
+ \expandafter\csq@restkern
+ \else
+ \csq@addkern@open
+ \csq@theqmark@iopen
+ \fi
+ \fi}
+
+\def\csq@iqopen{%
+ \csq@bqgroup\csq@iqopen@i}
+
+\def\csq@iqopen@i{%
+ \ifnum\csq@qlevel>\@ne
+ \csq@err@mismatch{%
+ Level 2 quote group invalid at this point:
+ the current level is \the\csq@qlevel}%
+ \advance\csq@qlevel\@ne
+ \else
+ \csq@qlevel\tw@
+ \csq@resetstyle
+ \csq@init
+ \csq@addkern@open
+ \csq@theqmark@iopen
+ \fi}
+
+%% Closing quotation mark
+
+\def\csq@qclose{%
+ \ifnum\csq@qlevel=\@ne
+ \ifdim\lastkern=\csq@frenchmark
+ \unkern\unkern
+ \csq@eqgroup
+ \else
+ \csq@addkern@close
+ \csq@theqmark@oclose
+ \let\csq@kerntok@i\csq@theqmark@oclose
+ \csq@qclose@i
+ \expandafter\expandafter
+ \expandafter\csq@restkern
+ \fi
+ \else
+ \ifnum\csq@qlevel=\tw@
+ \csq@theqmark@iclose
+ \csq@setmark@close
+ \let\csq@kerntok@i\csq@theqmark@iclose
+ \csq@qclose@i
+ \expandafter\expandafter
+ \expandafter\csq@restkern
+ \else
+ \ifnum\csq@qlevel>\z@
+ \csq@qerror
+ \else
+ \csq@err@mismatch{%
+ Cannot close the current quote group:
+ the current level is \the\csq@qlevel}%
+ \fi
+ \fi
+ \fi}
+
+\def\csq@qclose@i{%
+ \expandafter\def
+ \expandafter\csq@tempa
+ \expandafter{%
+ \expandafter\csq@eqgroup
+ \expandafter\def
+ \expandafter\csq@kerntok@i
+ \expandafter{\csq@kerntok@i}}%
+ \csq@tempa}
+
+\def\csq@qerror{%
+ \csq@eqgroup
+ \csq@errormark}
+
+%% Style initialization
+
+\def\csq@init{%
+ \csq@setsfcodes
+ \ifnum\csq@qlevel=\@ne
+ \csq@theqmark@oinit
+ \ifx\csq@theqmark@omiddle\@empty
+ \else
+ \let\csq@theeverypar\csq@theqmark@omiddle
+ \leavevmode
+ \csq@addto@everypar{\csq@theeverypar}%
+ \fi
+ \begingroup
+ \settowidth{\@tempdima}{%
+ \csq@theqmark@oopen\csq@theqmark@iopen}%
+ \settowidth{\@tempdimb}{%
+ \csq@theqmark@oopen\unkern\csq@theqmark@iopen}%
+ \ifdim\@tempdima=\@tempdimb
+ \def\csq@tempa{\endgroup
+ \let\csq@thekern@open\csq@theqmark@kern}%
+ \else
+ \addtolength{\@tempdima}{-\@tempdimb}%
+ \edef\csq@tempa{\endgroup
+ \def\noexpand\csq@thekern@open{\the\@tempdima}}%
+ \fi
+ \csq@tempa
+ \begingroup
+ \settowidth{\@tempdima}{%
+ \csq@theqmark@iclose\csq@theqmark@oclose}%
+ \settowidth{\@tempdimb}{%
+ \csq@theqmark@iclose\unkern\csq@theqmark@oclose}%
+ \ifdim\@tempdima=\@tempdimb
+ \def\csq@tempa{\endgroup
+ \let\csq@thekern@close\csq@theqmark@kern}%
+ \else
+ \addtolength{\@tempdima}{-\@tempdimb}%
+ \edef\csq@tempa{\endgroup
+ \def\noexpand\csq@thekern@close{\the\@tempdima}}%
+ \fi
+ \csq@tempa
+ \fi
+ \ifnum\csq@qlevel=\tw@
+ \csq@theqmark@iinit
+ \ifx\csq@theqmark@imiddle\@empty
+ \else
+ \let\csq@theeverypar\csq@theqmark@imiddle
+ \leavevmode
+ \csq@addto@everypar{\csq@theeverypar}%
+ \fi
+ \fi}
+
+\csq@add\@parboxrestore{%
+ \let\csq@bquote@i\csq@bquote@iii
+ \csq@qlevel\z@
+ \csq@blockfalse}
+
+%% Restore kerning
+
+\def\csq@restkern{%
+ \expandafter\expandafter\expandafter
+ \expandafter\expandafter\expandafter
+ \expandafter\csq@restkern@i}
+
+\def\csq@restkern@i{%
+ \futurelet\csq@kerntok@ii\csq@restkern@ii}
+
+\def\csq@restkern@ii{%
+ \ifcat a\noexpand\csq@kerntok@ii
+ \expandafter\csq@restkern@iii
+ \fi
+ \ifcat 1\noexpand\csq@kerntok@ii
+ \expandafter\csq@restkern@iii
+ \fi}
+
+\def\csq@restkern@iii{%
+ \begingroup
+ \settowidth{\@tempdima}{%
+ \csq@kerntok@i\csq@kerntok@ii}%
+ \settowidth{\@tempdimb}{%
+ \csq@kerntok@i\relax\csq@kerntok@ii}%
+ \ifdim\@tempdima=\@tempdimb
+ \else
+ \addtolength{\@tempdima}{-\@tempdimb}%
+ \penalty\@M\hskip\@tempdima\relax
+ \fi
+ \endgroup}
+
+%% Detect and kern adjoining quotes
+
+\def\csq@kernmark{13sp}
+\def\csq@frenchmark{17sp}
+\let\csq@themark\csq@kernmark
+
+\def\csq@setmark@open{%
+ \penalty\@M
+ \hskip-\csq@themark\relax
+ \hskip\csq@themark\relax}
+
+\def\csq@setmark@close{%
+ \kern-\csq@themark
+ \kern\csq@themark}
+
+\def\csq@addkern@open{%
+ \ifdim\lastskip=\csq@kernmark
+ \unskip\unskip\unpenalty
+ \unkern % EC fix
+ \ifdim\csq@thekern@open=\z@
+ \else
+ \penalty\@M\hskip\csq@thekern@open\relax
+ \fi
+ \fi}
+
+\def\csq@addkern@close{%
+ \ifdim\lastkern=\csq@kernmark
+ \unkern\unkern
+ \ifdim\csq@thekern@close=\z@
+ \else
+ \penalty\@M\hskip\csq@thekern@close\relax
+ \fi
+ \fi}
+
+%% Punctuation
+
+% 1001 apostrophe (biblatex)
+% 1002 abbreviation dot (biblatex)
+% 1003/1250 comma
+% 1004/1500 semicolon
+% 1005/2000 colon
+% 1006/3000 period
+% 1007/3001 exclamation mark
+% 1008/3002 question mark
+% 1009 suppress punctuation (biblatex)
+
+\def\csq@setsfcodes{%
+ \csq@ifcsundefined{csq@sfcodes@\f@encoding}
+ {}
+ {\@nameuse{csq@sfcodes@\f@encoding}}%
+ \sfcode`\)=\z@
+ \sfcode`\]=\z@
+ \ifnum\sfcode`\.>2000
+ \csq@setencodes
+ \else
+ \csq@setfrcodes
+ \fi
+ \let\frenchspacing\csq@setfrcodes
+ \let\nonfrenchspacing\csq@setencodes}
+
+\def\csq@setfrcodes{%
+ \sfcode`\,=1003
+ \sfcode`\;=1004
+ \sfcode`\:=1005
+ \sfcode`\.=1006
+ \sfcode`\!=1007
+ \sfcode`\?=1008
+}
+
+\def\csq@setencodes{%
+ \sfcode`\,=1250
+ \sfcode`\;=1500
+ \sfcode`\:=2000
+ \sfcode`\.=3000
+ \sfcode`\!=3001
+ \sfcode`\?=3002
+}
+
+\csq@csdef{csq@sfactor@1250}{1003}
+\csq@csdef{csq@sfactor@1500}{1004}
+\csq@csdef{csq@sfactor@2000}{1005}
+\csq@csdef{csq@sfactor@3000}{1006}
+\csq@csdef{csq@sfactor@3001}{1007}
+\csq@csdef{csq@sfactor@3002}{1008}
+
+\def\csq@spacefactor{%
+ \ifhmode
+ \@ifundefined{csq@sfactor@\the\spacefactor}
+ {\the\spacefactor}
+ {\@nameuse{csq@sfactor@\the\spacefactor}}%
+ \else
+ 1000%
+ \fi}
+
+\newcommand*{\ifquotepunct}{%
+ \ifnum\csq@spacefactor>1002
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquotecomma}{%
+ \ifnum\csq@spacefactor=1003
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquotesemicolon}{%
+ \ifnum\csq@spacefactor=1004
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquotecolon}{%
+ \ifnum\csq@spacefactor=1005
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquoteterm}{%
+ \ifnum\csq@spacefactor>1005
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquoteperiod}{%
+ \ifnum\csq@spacefactor=1006
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquoteexclam}{%
+ \ifnum\csq@spacefactor=1007
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\newcommand*{\ifquotequestion}{%
+ \ifnum\csq@spacefactor=1008
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+%% Babel interface
+
+\def\csq@setstyle#1{%
+ \begingroup
+ \let\if@safe@actives\iftrue
+ \csq@ifcsundefined{csq@qstyle@#1}
+ {\csq@warning
+ {Quote style `#1' not defined.\MessageBreak Ignoring command}
+ {Quote style `#1' not defined}
+ {Define the style or alias first}
+ \endgroup}
+ {\edef\csq@tempa{\endgroup
+ \def\noexpand\csq@currentstyle{#1}%
+ \noexpand\@nameuse{csq@qstyle@#1}}%
+ \csq@tempa}}
+
+\def\csq@resetstyle{%
+ \ifnum\csq@reset=\@ne
+ \ifx\csq@currentstyle\languagename
+ \else
+ \csq@ifcsundefined{csq@qstyle@\languagename}
+ {\csq@warning
+ {No style for language `\languagename'.\MessageBreak
+ Using fallback style}
+ {No style for language `\languagename'}
+ {Define a style or alias for this language first}%
+ \csq@setstyle{fallback}}
+ {\csq@setstyle{\languagename}}%
+ \fi
+ \fi}
+
+\def\csq@savelang{%
+ \csq@ifcsundefined{csq@mainlang}
+ {\edef\csq@mainlang{\languagename}}
+ {}}
+
+\def\csq@resetlang{%
+ \csq@ifcsundefined{csq@mainlang}
+ {}
+ {\@nameuse{otherlanguage*}{\csq@mainlang}}}
+
+% \lowercase: workaround for page headers of book.cls et al.
+
+\def\csq@lang#1{%
+ \csq@savelang
+ \lowercase{\@nameuse{otherlanguage*}{#1}}}
+
+\def\csq@nolang#1{%
+ \begingroup
+ \lowercase{\def\csq@tempa{#1}}%
+ \csq@warn@nobabel{Cannot switch to language `\csq@tempa'}%
+ \endgroup}
+
+\def\csq@hyph#1{%
+ \csq@savelang
+ \lowercase{\hyphenrules{#1}}}
+
+\def\csq@nohyph#1{%
+ \begingroup
+ \lowercase{\def\csq@tempa{#1}}%
+ \csq@warn@nobabel{No hyphenation rules for `\csq@tempa'}%
+ \endgroup}
+
+\csq@add\csq@mkbabel{%
+ \csq@add\@parboxrestore{\csq@resetlang}%
+ \csq@ifcsundefined{l@usenglish}
+ {\csq@ifcsundefined{l@USenglish}
+ {}
+ {\let\l@usenglish\l@USenglish}}
+ {}%
+ \csq@ifcsundefined{l@ukenglish}
+ {\csq@ifcsundefined{l@UKenglish}
+ {}
+ {\let\l@ukenglish\l@UKenglish}}
+ {}%
+ \ifcase\csq@reset
+ \or
+ \or
+ \csq@info{Enabling multilingual support}%
+ \csq@reset\@ne
+ \else
+ \csq@info{Adjusting default style}%
+ \DeclareQuoteAlias{\bbl@main@language}{default}%
+ \fi}
+
+\csq@add\csq@mknobabel{%
+ \ifcase\csq@reset
+ \or
+ \csq@warn@nobabel{Cannot enable multilingual support}%
+ \or
+ \or
+ \csq@warn@nobabel{Cannot adjust default style}%
+ \fi
+ \csq@reset\z@
+ \def\csq@resetqstyle{%
+ \csq@warn@nobabel{Cannot enable multilingual support}}%
+ \let\csq@lang\csq@nolang
+ \let\csq@hyph\csq@nohyph}
+
+%% Markup with control sequences
+
+% Argument parsers
+
+% {<macro>}[<arg1>][<arg2>] =>
+% <macro>{\mkcitation}{<arg1>}{<arg2>}
+
+\def\csq@getcargs#1{%
+ \@ifnextchar[%]
+ {\csq@getcargs@i{#1}}
+ {\csq@getcargs@i{#1}[]}}
+
+\long\def\csq@getcargs@i#1[#2]{%
+ \@ifnextchar[%]
+ {\csq@getcargs@ii{#1}{#2}}
+ {\csq@getcargs@ii{#1}{#2}[]}}
+
+\long\def\csq@getcargs@ii#1#2[#3]{%
+ #1{\mkcitation}{#2}{#3}}
+
+% {<macro>}[<arg1>][<arg2>]{<arg3>}[<arg4>] =>
+% <macro>{\mkccitation}{\csq@cite[<arg1>][<arg2>]{<arg3>}}{<arg4>}
+
+\def\csq@getccargs#1{%
+ \@ifnextchar[%]
+ {\csq@getccargs@i{#1}{}}
+ {\csq@getccargs@ii{#1}{}}}
+
+\long\def\csq@getccargs@i#1#2[#3]{%
+ \@ifnextchar[%]
+ {\csq@getccargs@i{#1}{#2[{#3}]}}
+ {\csq@getccargs@ii{#1}{#2[{#3}]}}}
+
+\long\def\csq@getccargs@ii#1#2#3{%
+ \@ifnextchar[%]
+ {\csq@getccargs@iii{#1}{#2}{#3}}
+ {\csq@getccargs@iii{#1}{#2}{#3}[]}}
+
+\long\def\csq@getccargs@iii#1#2#3[#4]{%
+ #1{\mkccitation}{\csq@cite#2{#3}}{#4}}
+
+% Plain quotes
+
+\DeclareRobustCommand*{\enquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\enquote}
+ {\@ifstar
+ {\csq@quote@ii{}}
+ {\csq@quote@i{}}}}
+
+\long\def\csq@quote@i#1#2{%
+ \csq@bqgroup #1\csq@qopen@i #2\csq@qclose}
+\long\def\csq@quote@ii#1#2{%
+ \csq@bqgroup #1\csq@iqopen@i #2\csq@qclose}
+
+% Plain quotes + babel
+
+\DeclareRobustCommand*{\foreignquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\foreignquote}
+ {\@ifstar\csq@fquote@ii\csq@fquote@i}}
+
+\def\csq@fquote@i#1{\csq@quote@i{\csq@lang{#1}}}
+\def\csq@fquote@ii#1{\csq@quote@ii{\csq@lang{#1}}}
+
+\DeclareRobustCommand*{\hyphenquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\hyphenquote}
+ {\@ifstar\csq@hquote@ii\csq@hquote@i}}
+
+\def\csq@hquote@i#1{\csq@quote@i{\csq@hyph{#1}}}
+\def\csq@hquote@ii#1{\csq@quote@ii{\csq@hyph{#1}}}
+
+% PDF strings
+
+\long\def\csq@pdf@quote#1{%
+ \if#1*\relax
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\csq@pdf@quote@ii}
+ {\csq@pdf@quote@i{#1}}}
+
+\long\def\csq@pdf@quote@i#1{%
+ \csq@pdf@ooqmark #1\csq@pdf@coqmark}
+\long\def\csq@pdf@quote@ii#1{%
+ \csq@pdf@oiqmark #1\csq@pdf@ciqmark}
+
+\long\def\csq@pdf@fquote#1{%
+ \if#1*\relax
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {\expandafter\csq@pdf@quote@ii\@gobble}
+ {\csq@pdf@quote@i}}
+
+\csq@add\csq@mkhyperref{%
+ \let\enquote\csq@pdf@quote
+ \let\foreignquote\csq@pdf@fquote
+ \let\hyphenquote\csq@pdf@fquote}
+
+% Text quotes
+
+\DeclareRobustCommand*{\textquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\textquote}
+ {\@ifstar
+ {\csq@getcargs{\csq@tquote{\csq@iqopen@i}}}
+ {\csq@getcargs{\csq@tquote{\csq@qopen@i}}}}}
+
+% {<init><macro>}{<hook>}{<cite>}{<punct>}{<text>}
+
+\long\def\csq@tquote#1#2#3#4#5{%
+ \csq@bqgroup
+ \def\csq@tempa{%
+ \mkpretextpunct{#4}%
+ \csq@qclose
+ \mkmidtextpunct{#4}}%
+ \csq@ifblank{#3}
+ {}
+ {\csq@add\csq@tempa{#2{#3}}}%
+ #1\quotetext#5\endquotetext
+ \csq@tempa\mkfintextpunct{#4}}
+
+% Text quotes + babel
+
+\DeclareRobustCommand*{\foreigntextquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\foreigntextquote}
+ {\@ifstar\csq@ftquote@ii\csq@ftquote@i}}
+
+\def\csq@ftquote@i#1{%
+ \csq@getcargs{\csq@tquote{\csq@lang{#1}\csq@qopen@i}}}
+\def\csq@ftquote@ii#1{%
+ \csq@getcargs{\csq@tquote{\csq@lang{#1}\csq@iqopen@i}}}
+
+\DeclareRobustCommand*{\hyphentextquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\hyphentextquote}
+ {\@ifstar\csq@htquote@ii\csq@htquote@i}}
+
+\def\csq@htquote@i#1{%
+ \csq@getcargs{\csq@tquote{\csq@hyph{#1}\csq@qopen@i}}}
+\def\csq@htquote@ii#1{%
+ \csq@getcargs{\csq@tquote{\csq@hyph{#1}\csq@iqopen@i}}}
+
+% Integrated text quotes
+
+\DeclareRobustCommand*{\textcquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\textcquote}
+ {\@ifstar
+ {\csq@getccargs{\csq@tquote{\csq@iqopen@i}}}
+ {\csq@getccargs{\csq@tquote{\csq@qopen@i}}}}}
+
+% Integrated text quotes + babel
+
+\DeclareRobustCommand*{\foreigntextcquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\foreigntextcquote}
+ {\@ifstar\csq@ftcquote@ii\csq@ftcquote@i}}
+
+\def\csq@ftcquote@i#1{%
+ \csq@getccargs{\csq@tquote{\csq@lang{#1}\csq@qopen@i}}}
+\def\csq@ftcquote@ii#1{%
+ \csq@getccargs{\csq@tquote{\csq@lang{#1}\csq@iqopen@i}}}
+
+\DeclareRobustCommand*{\hyphentextcquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\hyphentextcquote}
+ {\@ifstar\csq@htcquote@ii\csq@htcquote@i}}
+
+\def\csq@htcquote@i#1{%
+ \csq@getccargs{\csq@tquote{\csq@hyph{#1}\csq@qopen@i}}}
+\def\csq@htcquote@ii#1{%
+ \csq@getccargs{\csq@tquote{\csq@hyph{#1}\csq@iqopen@i}}}
+
+% PDF strings
+
+\csq@add\csq@mkhyperref{%
+ \def\textquote{\pdfstringdefWarn\textquote}%
+ \def\foreigntextquote{\pdfstringdefWarn\foreigntextquote}%
+ \def\hyphentextquote{\pdfstringdefWarn\hyphentextquote}%
+ \def\textcquote{\pdfstringdefWarn\textcquote}%
+ \def\foreigntextcquote{\pdfstringdefWarn\foreigntextcquote}%
+ \def\hyphentextcquote{\pdfstringdefWarn\hyphentextcquote}}
+
+% Block quotes
+
+\DeclareRobustCommand*{\blockquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\blockquote}
+ {\csq@getcargs{\csq@bquote{}}}}
+
+\def\csq@bquote{%
+ \csq@ifnested
+ {\csq@err@nbquote\@gobblefive}
+ {\ifinner
+ \expandafter\csq@bquote@iii
+ \else
+ \expandafter\csq@bquote@i
+ \fi}}
+
+% {<init>}{<hook>}{<cite>}{<punct>}{<text>}
+
+\long\def\csq@bquote@i#1#2#3#4#5{%
+ \begingroup
+ \def\@elt##1{\global\value{##1}\the\value{##1}\relax}%
+ \edef\csq@tempa{\cl@@ckpt}%
+ \let\@elt\relax
+ \csq@mkblockquote
+ \@fileswfalse
+ \csq@blockfalse
+ \setbox\@tempboxa=\vbox{%
+ \def\par{\aftergroup\csq@blocktrue\@par}%
+ \parfillskip\z@ \@plus 1fil\relax
+ \parindent\z@
+ \vrule \@height1\baselineskip \@width\z@ #1#5}%
+ \ifdim\ht\@tempboxa>\csq@tshold\baselineskip
+ \csq@blocktrue
+ \fi
+ \ifcsq@block
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \csq@tempa
+ \endgroup
+ \csq@bquote@ii\csq@bquote@iii{#1}{#2}{#3}{#4}{#5}}
+
+\let\csq@nbgobble\@firstofone
+
+\def\csq@mkblockquote{%
+ \let\csq@nbgobble\@gobble
+ \let\csq@bquote\@gobblefive
+ \let\csq@error\@gobbletwo
+ \let\csq@warning\@gobblethree
+ \let\csq@info\@gobble
+ \let\label\@gobble
+ \let\index\@gobble
+ \let\glossary\@gobble}
+
+\long\def\csq@bquote@ii#1#2#3#4#5{%
+ \begin{\csq@blockenvironment}%
+ \csq@blocktrue
+ \begingroup#1%
+ \csq@setsfcodes
+ \quoteblock
+ #5%
+ \mkpreblockpunct{#4}%
+ \endquoteblock
+ \mkmidblockpunct{#4}%
+ \endgroup
+ \csq@ifblank{#3}
+ {}
+ {#2{#3}}%
+ \mkfinblockpunct{#4}%
+ \end{\csq@blockenvironment}}
+
+\long\def\csq@bquote@iii#1#2#3#4#5{%
+ \csq@bqgroup
+ \def\csq@tempa{%
+ \mkpreblockpunct{#4}%
+ \csq@qclose
+ \mkmidblockpunct{#4}}%
+ \csq@ifblank{#3}
+ {}
+ {\csq@add\csq@tempa{#2{#3}}}%
+ #1\csq@qopen@i\quotetext#5\endquotetext
+ \csq@tempa\mkfinblockpunct{#4}}
+
+\newcommand*{\BlockquoteDisable}[1]{%
+ \begingroup
+ \toks@=\expandafter{\csq@mkblockquote}%
+ \@temptokena={#1}%
+ \xdef\csq@mkblockquote{\the\toks@ \the\@temptokena}%
+ \endgroup}
+
+% Block quotes + babel
+
+\DeclareRobustCommand*{\foreignblockquote}[1]{%
+ \csq@ifmmode
+ {\csq@err@mmode\foreignblockquote}
+ {\csq@getcargs{\csq@bquote{\csq@lang{#1}}}}}
+
+\DeclareRobustCommand*{\hyphenblockquote}[1]{%
+ \csq@ifmmode
+ {\csq@err@mmode\hyphenblockquote}
+ {\csq@getcargs{\csq@bquote{\csq@hyph{#1}}}}}
+
+% Integrated block quotes
+
+\DeclareRobustCommand*{\blockcquote}{%
+ \csq@ifmmode
+ {\csq@err@mmode\blockcquote}
+ {\csq@getccargs{\csq@bquote{}}}}
+
+% Integrated block quotes + babel
+
+\DeclareRobustCommand*{\foreignblockcquote}[1]{%
+ \csq@ifmmode
+ {\csq@err@mmode\foreignblockcquote}
+ {\csq@getccargs{\csq@bquote{\csq@lang{#1}}}}}
+
+\DeclareRobustCommand*{\hyphenblockcquote}[1]{%
+ \csq@ifmmode
+ {\csq@err@mmode\hyphenblockcquote}
+ {\csq@getccargs{\csq@bquote{\csq@hyph{#1}}}}}
+
+% PDF strings
+
+\csq@add\csq@mkhyperref{%
+ \def\blockquote{\pdfstringdefWarn\blockquote}%
+ \def\foreignblockquote{\pdfstringdefWarn\foreignblockquote}%
+ \def\hyphenblockquote{\pdfstringdefWarn\hyphenblockquote}%
+ \def\blockcquote{\pdfstringdefWarn\blockcquote}%
+ \def\foreignblockcquote{\pdfstringdefWarn\foreignblockcquote}%
+ \def\hyphenblockcquote{\pdfstringdefWarn\hyphenblockcquote}}
+
+% Display quotes
+
+\newenvironment*{displayquote}
+ {\csq@getcargs{\csq@dquote{}}}
+ {\csq@edquote}
+
+% {<init>}{<hook>}{<cite>}{<punct>}
+
+\def\csq@dquote#1#2#3#4{%
+ \csq@ifblank{#3}
+ {\let\csq@tempb\@empty}
+ {\def\csq@tempb{#2{#3}}}%
+ \def\csq@tempc{#4}%
+ \csq@bdquote{#1}}
+
+\def\csq@bdquote#1{%
+ \@nameuse{\csq@blockenvironment}%
+ \csq@blocktrue
+ \begingroup#1%
+ \csq@setsfcodes
+ \quoteblock}
+
+\def\csq@edquote{%
+ \ifdim\lastskip>\z@\unskip\fi
+ \expandafter\mkpredisppunct
+ \expandafter{\csq@tempc}%
+ \endquoteblock
+ \expandafter\mkmiddisppunct
+ \expandafter{\csq@tempc}%
+ \endgroup
+ \csq@tempb
+ \expandafter\mkfindisppunct
+ \expandafter{\csq@tempc}%
+ \@nameuse{end\csq@blockenvironment}}
+
+% Display quotes + babel
+
+\newenvironment*{foreigndisplayquote}[1]
+ {\csq@getcargs{\csq@dquote{\csq@lang{#1}}}}
+ {\csq@edquote}
+
+\newenvironment*{hyphendisplayquote}[1]
+ {\csq@getcargs{\csq@dquote{\csq@hyph{#1}}}}
+ {\csq@edquote}
+
+% Integrated display quotes
+
+\newenvironment*{displaycquote}
+ {\csq@getccargs{\csq@dcquote{}}}
+ {\csq@edquote}
+
+% {<init>}{<hook>}{<cite>}{<punct>}
+
+\def\csq@dcquote#1#2#3#4{%
+ \def\csq@tempb{#2{#3}}%
+ \def\csq@tempc{#4}%
+ \csq@bdquote{#1}}
+
+% Integrated display quotes + babel
+
+\newenvironment*{foreigndisplaycquote}[1]
+ {\csq@getccargs{\csq@dcquote{\csq@lang{#1}}}}
+ {\csq@edquote}
+
+\newenvironment*{hyphendisplaycquote}[1]
+ {\csq@getccargs{\csq@dcquote{\csq@hyph{#1}}}}
+ {\csq@edquote}
+
+% Hooks
+
+\newcommand*{\mkcitation}[1]{\space(#1)}
+\newcommand*{\mkccitation}[1]{\space#1}
+
+\newcommand*{\mkpretextpunct}[1]{}
+\newcommand*{\mkmidtextpunct}[1]{}
+\newcommand*{\mkfintextpunct}[1]{#1}
+\newcommand*{\mkpreblockpunct}[1]{}
+\newcommand*{\mkmidblockpunct}[1]{}
+\newcommand*{\mkfinblockpunct}[1]{#1}
+\newcommand*{\mkpredisppunct}[1]{}
+\newcommand*{\mkmiddisppunct}[1]{}
+\newcommand*{\mkfindisppunct}[1]{#1}
+
+\newenvironment*{quotetext}{}{}
+\newenvironment*{quoteblock}{}{}
+
+% Legacy commands
+
+\newcommand*{\cquote}{%
+ \csq@warn@legacy\cquote\textcquote}
+\newcommand*{\foreigncquote}{%
+ \csq@warn@legacy\foreigncquote\foreigntextcquote}
+\newcommand*{\hyphencquote}{%
+ \csq@warn@legacy\hyphencquote\hyphentextcquote}
+
+%% Markup with active characters
+
+\let\csq@dospecials\@empty
+\let\csq@doutfspecials\@empty
+
+\def\csq@do@dospecial#1#2{%
+ \ifnum\catcode`#1=\active
+ \csq@info{Redefining character \string#1}%
+ \csq@letspecial{#1}{csq@special@\number`#1}%
+ \else
+ \csq@info{Making character \string#1 active}%
+ \csq@letspecial{#1}{csq@special@\number`#1}%
+ \catcode`#1=\active
+ \fi}
+
+\def\csq@do@undospecial#1#2{%
+ \ifnum#2=\active
+ \csq@info{Resetting character \string#1}%
+ \csq@letspecial{#1}{csq@saved@\number`#1}%
+ \else
+ \csq@info{Resetting catcode of \string#1}%
+ \catcode`#1=#2\relax
+ \fi}
+
+\def\csq@do@verbspecial#1#2{%
+ \csq@info{Redefining character \string#1}%
+ \ifnum`#1<128\relax
+ \csq@edefspecial{#1}{\string#1}%
+ \else
+ \csq@letspecial{#1}{csq@saved@\number`#1}%
+ \fi}
+
+\def\csq@do@doutfspecial#1{%
+ \csq@info{Redefining character \csq@utfprint{#1}}%
+ \csq@csletcs{u8:\csq@string{#1}}{csq@special@\csq@number{#1}}}
+
+\def\csq@do@undoutfspecial#1{%
+ \csq@info{Resetting character \csq@utfprint{#1}}%
+ \csq@csletcs{u8:\csq@string{#1}}{csq@saved@\csq@number{#1}}}
+
+\def\csq@do@delspecial#1#2{%
+ \csq@info{Deallocating character \string#1}%
+ \csq@cslet{csq@special@\number`#1}\csq@undefined
+ \csq@cslet{csq@saved@\number`#1}\csq@undefined
+ \csq@cslet{csq@string@\number`#1}\csq@undefined
+ \csq@cslet{csq@textdef@\number`#1}\csq@undefined
+ \csq@cslet{csq@xtxtdef@\number`#1}\csq@undefined
+ \csq@cslet{csq@pdfdef@\number`#1}\csq@undefined}
+
+\def\csq@do@delutfspecial#1{%
+ \csq@info{Deallocating character \csq@utfprint{#1}}%
+ \csq@cslet{csq@special@\csq@number{#1}}\csq@undefined
+ \csq@cslet{csq@saved@\csq@number{#1}}\csq@undefined
+ \csq@cslet{csq@string@\csq@number{#1}}\csq@undefined
+ \csq@cslet{csq@textdef@\csq@number{#1}}\csq@undefined
+ \csq@cslet{csq@xtxtdef@\csq@number{#1}}\csq@undefined
+ \csq@cslet{csq@pdfdef@\csq@number{#1}}\csq@undefined}
+
+\def\csq@mkenable{%
+ \let\do\csq@do@dospecial
+ \csq@dospecials
+ \let\do\csq@do@doutfspecial
+ \csq@doutfspecials
+ \let\do\noexpand
+ \csq@activetrue}
+
+\def\csq@mkdisable{%
+ \ifcsq@active
+ \let\do\csq@do@undospecial
+ \csq@dospecials
+ \let\do\csq@do@undoutfspecial
+ \csq@doutfspecials
+ \let\do\noexpand
+ \csq@activefalse
+ \fi}
+
+\def\csq@mkverbatim{%
+ \ifcsq@active
+ \let\do\csq@do@verbspecial
+ \csq@dospecials
+ \let\do\csq@do@undoutfspecial
+ \csq@doutfspecials
+ \let\do\noexpand
+ \fi}
+
+\def\csq@mkdelete{%
+ \csq@mkdisable
+ \let\do\csq@do@delspecial
+ \csq@dospecials
+ \let\do\csq@do@delutfspecial
+ \csq@doutfspecials
+ \let\do\noexpand
+ \let\csq@dospecials\@empty
+ \let\csq@doutfspecials\@empty
+ \let\csq@mkpdfstrings\@empty}
+
+\let\csq@mkpdfstrings\@empty
+\csq@add\csq@mkhyperref{\csq@mkpdfstrings}
+
+\csq@ifcsundefined{inpenc@prehook}% inputenc 2006/05/05 v1.1b
+ {}
+ {\addto@hook\inpenc@prehook{%
+ \csq@info{Input encoding change}%
+ \csq@mkdelete}}
+
+% Regular specials
+
+% {<char>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
+
+\def\csq@addspecial#1#2#3#4{%
+ \csq@validate{#1}
+ {\csq@addspecial@i@s{#1}{\csqQQ}{#2}{#3}{#4}}
+ {\csq@addspecial@i@u{#1}{\csqQQ}{#2}{#3}{#4}}}
+
+% {<char>}{<macro>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
+
+\def\csq@addspecial@i@s#1#2#3#4#5{%
+ \csq@info{Allocating character \string#1}%
+ \csq@csedef{csq@special@\number`#1}{\noexpand#2{\number`#1}}%
+ \ifnum\catcode`#1=\active
+ \csq@cslet{csq@saved@\number`#1}{#1}%
+ \else
+ \csq@csdef{csq@saved@\number`#1}{#1}%
+ \fi
+ \csq@csedef{csq@string@\number`#1}{\string#1}%
+ \csq@csdef{csq@textdef@\number`#1}{#3}%
+ \csq@ifblank{#5}
+ {\csq@csdef{csq@pdfdef@\number`#1}{#4}}
+ {\csq@add\csq@mkpdfstrings{\csq@defpspecial{#1}{#4}{#5}}}%
+ \csq@eadd\csq@dospecials{\noexpand\do{\string#1}{\the\catcode`#1}}%
+ \ifnum`#1<128\relax
+ \csq@addto@list{#1}{\dospecials}{\do}%
+ \csq@addto@list{#1}{\@sanitize}{\@makeother}%
+ \fi}
+
+% {<char>}{<macro>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
+
+\def\csq@addspecial@i@u#1#2#3#4#5{%
+ \csq@info{Allocating character \csq@utfprint{#1}}%
+ \csq@csedef{csq@special@\csq@number{#1}}{%
+ \noexpand#2{\csq@number{#1}}}%
+ \csq@ifcsundefined{u8:\csq@string{#1}}
+ {\csq@error
+ {\csq@utfprint{#1} not supported by inputenc}
+ {This UTF-8 sequence does not seem to be supported by the
+ inputenc\MessageBreak package}%
+ \csq@csdef{csq@saved@\csq@number{#1}}{}}
+ {\csq@csletcs{csq@saved@\csq@number{#1}}{u8:\csq@string{#1}}}%
+ \csq@csedef{csq@string@\csq@number{#1}}{\csq@string{#1}}%
+ \csq@csdef{csq@textdef@\csq@number{#1}}{#3}%
+ \csq@ifblank{#5}
+ {\csq@csdef{csq@pdfdef@\csq@number{#1}}{#4}}
+ {\csq@add\csq@mkpdfstrings{\csq@defupspecial{#1}{#4}{#5}}}%
+ \csq@eadd\csq@doutfspecials{\noexpand\do{\csq@string{#1}}}}
+
+% Block specials
+
+% {<char1>}{<delim>}{<char2>}{<textdef>}
+
+\def\csq@addbspecial#1#2#3#4{%
+ \csq@validate{#1}
+ {\csq@addbspecial@i@s{#1}{#2}{#3}{#4}}
+ {\csq@addbspecial@i@u{#1}{#2}{#3}{#4}}}
+
+\def\csq@addbspecial@i@s#1#2#3#4{%
+ \begingroup
+ \def\csq@tempa{\endgroup\csq@addspecial@i@s{#1}{\csqBQ}{}}%
+ \csq@eadd\csq@tempa{%
+ {\expandafter\noexpand\csname csq@saved@\number`#1\endcsname
+ \noexpand\pdfstringdefWarn{\string#1}}{}}%
+ \csq@tempa
+ \csq@validate{#2}
+ {\csq@addbspecial@ii@s{\number`#1}{#2}{#3}{#4}}
+ {\csq@addbspecial@ii@u{\number`#1}{#2}{#3}{#4}}}
+
+\def\csq@addbspecial@i@u#1#2#3#4{%
+ \begingroup
+ \def\csq@tempa{\endgroup\csq@addspecial@i@u{#1}{\csqBQ}{}}%
+ \csq@eadd\csq@tempa{%
+ {\expandafter\noexpand\csname csq@saved@\csq@number{#1}\endcsname
+ \noexpand\pdfstringdefWarn{\csq@utfprint{#1}}}{}}%
+ \csq@tempa
+ \csq@validate{#2}
+ {\csq@addbspecial@ii@s{\csq@number{#1}}{#2}{#3}{#4}}
+ {\csq@addbspecial@ii@u{\csq@number{#1}}{#2}{#3}{#4}}}
+
+\def\csq@addbspecial@ii@s#1#2#3#4{%
+ \csq@addspecial@i@s{#2}{\csqBQsep}{}{}{}%
+ \begingroup
+ \let\csq@tempa\@empty
+ \def\csq@tempb{{#1}}%
+ \uccode`\~=`#2\relax
+ \uppercase{\csq@add\csq@tempb{{~}}}%
+ \csq@add\csq@tempb{{#3}{#4}}%
+ \csq@validate{#3}
+ {\expandafter\def\expandafter\csq@tempa
+ \expandafter{\expandafter\csq@addbspecial@iii@s\csq@tempb}}
+ {\expandafter\def\expandafter\csq@tempa
+ \expandafter{\expandafter\csq@addbspecial@iii@u\csq@tempb}}%
+ \expandafter\endgroup\csq@tempa}
+
+\def\csq@addbspecial@ii@u#1#2#3#4{%
+ \csq@addspecial@i@u{#2}{\csqBQsep}{}{}{}%
+ \csq@validate{#3}
+ {\csq@addbspecial@iii@s{#1}{#2}{#3}{#4}}
+ {\csq@addbspecial@iii@u{#1}{#2}{#3}{#4}}}
+
+\def\csq@addbspecial@iii@s#1#2#3#4{%
+ \csq@addspecial@i@s{#3}{\csqBQend}{}{}{}%
+ \begingroup
+ \def\csq@tempa{{#1}{#2}}%
+ \uccode`\~=`#3\relax
+ \uppercase{\csq@add\csq@tempa{~}}%
+ \csq@add\csq@tempa{{#4}}%
+ \expandafter\endgroup
+ \expandafter\csq@addbspecial@iv\csq@tempa}
+
+\def\csq@addbspecial@iii@u#1#2#3#4{%
+ \csq@addspecial@i@u{#3}{\csqBQend}{}{}{}%
+ \csq@addbspecial@iv{#1}{#2}{#3}{#4}}
+
+\def\csq@addbspecial@iv#1#2#3#4{%
+ \expandafter\csq@defbspecial
+ \expandafter{\csname csq@textdef@#1\endcsname}{#2}{#3}{#4}%
+ \expandafter\csq@defxbspecial
+ \expandafter{\csname csq@xtxtdef@#1\endcsname}{#4}}
+
+% Specials
+
+\newcommand*{\csqQQ}[1]{%
+ \csq@ifsafeactives
+ {\@nameuse{csq@string@#1}}
+ {\csq@iftypeset
+ {\csq@ifmmode
+ {\@nameuse{csq@saved@#1}}
+ {\@nameuse{csq@textdef@#1}}}
+ {\csq@ifstrings
+ {\@nameuse{csq@string@#1}}
+ {\noexpand\csqQQ{#1}}}}}
+
+\newcommand*{\csqBQ}[1]{%
+ \csq@ifsafeactives
+ {\@nameuse{csq@string@#1}}
+ {\csq@iftypeset
+ {\csq@ifmmode
+ {\@nameuse{csq@saved@#1}}
+ {\csq@ifnested
+ {\csq@err@nbquote}
+ {\csq@nbgobble{\@nameuse{csq@textdef@#1}}}}}
+ {\csq@ifstrings
+ {\@nameuse{csq@string@#1}}
+ {\noexpand\csqBQbeg{#1}}}}}
+
+\newcommand*{\csqBQbeg}[1]{%
+ \csq@ifsafeactives
+ {\@nameuse{csq@string@#1}}
+ {\csq@iftypeset
+ {\csq@ifmmode
+ {\@nameuse{csq@saved@#1}}
+ {\csq@ifnested
+ {\csq@err@nbquote}
+ {\csq@nbgobble{\@nameuse{csq@xtxtdef@#1}}}}}
+ {\csq@ifstrings
+ {\@nameuse{csq@string@#1}}
+ {\noexpand\csqBQbeg{#1}}}}}
+
+\newcommand*{\csqBQsep}[1]{%
+ \csq@ifsafeactives
+ {\@nameuse{csq@string@#1}}
+ {\csq@iftypeset
+ {\@nameuse{csq@saved@#1}}
+ {\csq@ifstrings
+ {\@nameuse{csq@string@#1}}
+ {\noexpand\csqBQsep{#1}}}}}
+
+\newcommand*{\csqBQend}[1]{%
+ \csq@ifsafeactives
+ {\@nameuse{csq@string@#1}}
+ {\csq@iftypeset
+ {\@nameuse{csq@saved@#1}}
+ {\csq@ifstrings
+ {\@nameuse{csq@string@#1}}
+ {\noexpand\csqBQend{#1}}}}}
+
+\csq@add\csq@mkhyperref{%
+ \def\csqQQ##1{\@nameuse{csq@pdfdef@##1}}%
+ \def\csqBQ##1{\@nameuse{csq@pdfdef@##1}}%
+ \def\csqBQbeg##1{\@nameuse{csq@pdfdef@##1}}%
+ \def\csqBQsep##1{\@nameuse{csq@saved@##1}}%
+ \def\csqBQend##1{\@nameuse{csq@saved@##1}}}
+
+% Legacy commands
+
+\def\csq@special{\csqQQ}
+
+% Define specials
+
+% {<char>}{<def>}
+
+\def\csq@edefspecial#1#2{%
+ \begingroup
+ \uccode`\~=`#1\relax
+ \uppercase{\endgroup\edef~}{#2}}
+
+% {<char>}{<csname>}
+
+\def\csq@letspecial#1#2{%
+ \begingroup
+ \uccode`\~=`#1\relax
+ \uppercase{\def\csq@tempa{\endgroup\let~}}%
+ \expandafter\csq@tempa\csname#2\endcsname}
+
+% {<macro>}{<delim>}{<char2>}{<def>}
+
+\def\csq@defbspecial#1#2#3#4{%
+ \long\def#1##1#3{\csq@bspecial@i{##1}{#2}{#4}}}
+
+% {<text>}{<delim>}{<macro>}
+
+\long\def\csq@bspecial@i#1#2#3{%
+ \long\def\csq@bspecial@ii##1#2##2&{%
+ \csq@ifblank{##2}
+ {#3{}{}{#1}}
+ {\csq@bspecial@iii#1&}}%
+ \long\def\csq@bspecial@iii##1#2##2&{%
+ #3{##2}{}{##1}}%
+ \csq@bspecial@ii#1#2&}
+
+% {<macro>}{<def>}
+
+\def\csq@defxbspecial#1#2{%
+ \long\def#1##1\csqBQend##2{\csq@xbspecial@i{##1}{#2}}}
+
+% {<text>}{<macro>}
+
+\long\def\csq@xbspecial@i#1#2{%
+ \long\def\csq@xbspecial@ii##1\csqBQsep##2&{%
+ \csq@ifblank{##2}
+ {#2{}{}{#1}}
+ {\csq@xbspecial@iii#1&}}%
+ \long\def\csq@xbspecial@iii##1\csqBQsep##2##3&{%
+ #2{##3}{}{##1}}%
+ \csq@xbspecial@ii#1\csqBQsep&}
+
+% {<char>}{<pdfomark>}{<pdfcmark>}
+
+\def\csq@defpspecial#1#2#3{%
+ \begingroup
+ \uccode`\~=`#1\relax
+ \uppercase{\endgroup\def~##1~}{#2##1#3}}
+
+% {<char>}{<pdfomark>}{<pdfcmark>}
+
+\def\csq@defupspecial#1#2#3{%
+ \expandafter\def\csname u8:\csq@string{#1}\endcsname##1#1{#2##1#3}}
+
+% Validate user input
+
+% {<char>}{<macro>}{<utfmacro>}
+
+\def\csq@validate#1#2#3{%
+ \csq@ifutfchar{#1}
+ {\csq@ifvalidutf{#1}
+ {\csq@ifcsundefined{csq@special@\csq@number{#1}}
+ {#3}
+ {\csq@err@alloc}}
+ {\csq@err@invldutf}}
+ {\csq@ifvalidchar{#1}
+ {\csq@ifcsundefined{csq@special@\number`#1}
+ {#2}
+ {\csq@err@alloc}}
+ {\csq@err@invldchar}}}
+
+% {<char>}{<true>}{<false>}
+
+\def\csq@ifutfchar#1{%
+ \csq@ifcsundefined{@inpenc@undefined}
+ {\@secondoftwo}
+ {\csq@ifutfenc}%
+ {\csq@ifsingle{#1}
+ {\ifnum`#1<128\relax
+ \expandafter\@secondoftwo
+ \else
+ \csq@err@invldutf
+ \expandafter\@gobbletwo
+ \fi}
+ {\@firstoftwo}}
+ {\csq@ifsingle{#1}
+ {\@secondoftwo}
+ {\csq@err@invldchar
+ \@gobbletwo}}}
+
+\csq@ifcsundefined{inputencodingname}% inputenc 2006/05/05 v1.1b
+ {\def\csq@ifutfenc{%
+ \csq@ifucs
+ {\csq@err@ucs\@secondoftwo}
+ {\begingroup
+ \def\@inpenc@undefined@##1{\def\csq@tempa{##1}}%
+ \@inpenc@undefined
+ \ifx\csq@tempa\csq@utfenc
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}}}
+ {\def\csq@ifutfenc{%
+ \csq@ifucs
+ {\csq@err@ucs\@secondoftwo}
+ {\ifx\inputencodingname\csq@utfenc
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi}}}
+
+\def\csq@utfenc{utf8}
+
+% {<char>}{<true>}{<false>}
+
+\long\def\csq@ifsingle#1{%
+ \csq@ifblank{#1}
+ {\@secondoftwo}
+ {\expandafter\csq@ifsingle@i
+ \string#1&&\@secondoftwo\@firstoftwo:}}
+\long\def\csq@ifsingle@i#1#2#3&#4#5#6:{#5}
+
+% {<char>}{<true>}{<false>}
+
+\def\csq@ifvalidchar#1{%
+ \begingroup
+ \@tempswafalse
+ \ifnum\active=\catcode`#1\relax
+ \@tempswatrue
+ \else\ifnum12=\catcode`#1\relax
+ \@tempswatrue
+ \fi\fi
+ \if@tempswa
+ \csq@ifvalidchar@i{#1}%
+ \fi
+ \if@tempswa
+ \aftergroup\@firstoftwo
+ \else
+ \aftergroup\@secondoftwo
+ \fi
+ \endgroup}
+
+\def\csq@ifvalidchar@i#1{%
+ \def\break\fi##1\relax{\fi\@tempswafalse}%
+ \def\do##1{\ifnum`##1=`#1\relax\break\fi}%
+ \csq@resrvdchars\relax}
+
+\def\csq@resrvdchars{%
+ \do\[\do\]\do\*\do\@\do\~\do\-\do\`\do\'\do\.\do\,\do\;\do\:%
+ \do\!\do\?\do\0\do\1\do\2\do\3\do\4\do\5\do\6\do\7\do\8\do\9}
+
+% {<char>}{<true>}{<false>}
+
+\def\csq@ifvalidutf#1{%
+ \csq@ifblank{#1}{\@secondoftwo}{\csq@ifvalidutf@i#1&}}
+
+\def\csq@ifvalidutf@i#1#2&{%
+ \csq@ifblank{#2}
+ {\@secondoftwo}% 0x00-0x7F handled elsewhere
+ {\csq@ifutfstart{#1}{\csq@ifvalidutf@ii#2&}{\@secondoftwo}}}
+
+\def\csq@ifvalidutf@ii#1#2&{%
+ \csq@ifutfnext{#1}
+ {\csq@ifblank{#2}{\@firstoftwo}{\csq@ifvalidutf@ii#2&}}
+ {\@secondoftwo}}
+
+% 0xC0-0xFD, 0x80-0xBF, 0x80-0xBF, ...
+
+\def\csq@ifutfstart#1{%
+ \ifnum`#1>191\relax
+ \ifnum`#1<254\relax
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@ifutfnext#1{%
+ \ifnum`#1>127\relax
+ \ifnum`#1<192\relax
+ \expandafter\expandafter
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\expandafter
+ \expandafter\@secondoftwo
+ \fi
+ \else
+ \expandafter\@secondoftwo
+ \fi}
+
+\def\csq@isvalid#1#2#3{#2}
+
+% User interface
+
+\newcommand*{\MakeOuterQuote}[1]{%
+ \csq@addspecial{#1}{\csq@oqmark}
+ {\csq@pdf@ooqmark}{\csq@pdf@coqmark}}
+
+\newcommand*{\MakeInnerQuote}[1]{%
+ \csq@addspecial{#1}{\csq@iqmark}
+ {\csq@pdf@oiqmark}{\csq@pdf@ciqmark}}
+
+\newcommand*{\MakeAutoQuote}{%
+ \@ifstar
+ {\csq@mkaquote\csq@iqopen}
+ {\csq@mkaquote\csq@qopen}}
+\def\csq@mkaquote#1#2#3{%
+ \csq@addspecial{#2}{#1}{\csq@pdf@ooqmark}{}%
+ \csq@addspecial{#3}{\csq@qclose}{\csq@pdf@coqmark}{}}
+
+\newcommand*{\MakeForeignQuote}{%
+ \@ifstar
+ {\csq@mkfquote\csq@iqopen@i}
+ {\csq@mkfquote\csq@qopen@i}}
+\def\csq@mkfquote#1#2#3#4{%
+ \csq@addspecial{#3}
+ {\csq@bqgroup\csq@lang{#2}#1}
+ {\csq@pdf@ooqmark}{}%
+ \csq@addspecial{#4}{\csq@qclose}{\csq@pdf@coqmark}{}}
+
+\newcommand*{\MakeHyphenQuote}{%
+ \@ifstar
+ {\csq@mkhquote\csq@iqopen@i}
+ {\csq@mkhquote\csq@qopen@i}}
+\def\csq@mkhquote#1#2#3#4{%
+ \csq@addspecial{#3}
+ {\csq@bqgroup\csq@hyph{#2}#1}
+ {\csq@pdf@ooqmark}{}%
+ \csq@addspecial{#4}{\csq@qclose}{\csq@pdf@coqmark}{}}
+
+\newcommand*{\MakeBlockQuote}[3]{%
+ \csq@addbspecial{#1}{#2}{#3}{\csq@bquote{}{\mkcitation}}}
+
+\newcommand*{\MakeForeignBlockQuote}[4]{%
+ \csq@addbspecial{#2}{#3}{#4}%
+ {\csq@bquote{\csq@lang{#1}}{\mkcitation}}}
+
+\newcommand*{\MakeHyphenBlockQuote}[4]{%
+ \csq@addbspecial{#2}{#3}{#4}%
+ {\csq@bquote{\csq@hyph{#1}}{\mkcitation}}}
+
+\newcommand*{\EnableQuotes}{}
+\newcommand*{\DisableQuotes}{}
+\newcommand*{\VerbatimQuotes}{}
+\newcommand*{\DeleteQuotes}{\csq@mkdelete}
+
+\AtBeginDocument{%
+ \def\EnableQuotes{\csq@mkenable}%
+ \def\DisableQuotes{\csq@mkdisable}%
+ \def\VerbatimQuotes{\csq@mkverbatim}}
+
+% Author interface
+
+\newcommand*{\@enablequotes}{}
+\newcommand*{\@disablequotes}{}
+\newcommand*{\@verbatimquotes}{}
+\newcommand*{\@deletequotes}{%
+ \csq@quiettrue
+ \csq@mkdelete
+ \csq@quietfalse}
+
+\AtBeginDocument{%
+ \def\@enablequotes{%
+ \csq@quiettrue
+ \csq@mkenable
+ \csq@quietfalse}%
+ \def\@disablequotes{%
+ \csq@quiettrue
+ \csq@mkdisable
+ \csq@quietfalse}%
+ \def\@verbatimquotes{%
+ \csq@quiettrue
+ \csq@mkverbatim
+ \csq@quietfalse}}
+
+% Legacy
+
+\newcommand*{\RestoreQuotes}{%
+ \csq@warn@legacy\RestoreQuotes\EnableQuotes}
+\newcommand*{\@restorequotes}{\@enablequotes}
+
+%% Switch quote styles manually
+
+\newcommand*{\setquotestyle}{%
+ \@ifstar
+ {\csq@resetqstyle}
+ {\@ifnextchar[%]
+ {\csq@setqstyle}
+ {\csq@setqstyle[]}}}
+
+\def\csq@setqstyle[#1]#2{%
+ \ifnum\csq@reset=\@ne
+ \csq@info{Disabling multilingual support}%
+ \csq@reset\z@
+ \fi
+ \csq@ifblank{#1}
+ {\csq@setstyle{#2}}
+ {\csq@setstyle{#2/#1}}}
+
+\def\csq@resetqstyle{%
+ \csq@info{Enabling multilingual support}%
+ \csq@reset\@ne}
+
+%% Define quote styles
+
+\newcommand*{\DeclareQuoteStyle}[2][]{%
+ \begingroup
+ \let\if@safe@actives\iftrue
+ \csq@ifblank{#1}
+ {\edef\csq@tempa{#2}}
+ {\edef\csq@tempa{#2/#1}}%
+ \csq@ifcsundefined{csq@qstyle@\csq@tempa}
+ {}
+ {\csq@info{Redefining quotation style `\csq@tempa'}}%
+ \@ifnextchar[%]
+ {\csq@declareqstyle@i}
+ {\csq@declareqstyle@i[]}}
+
+\def\csq@declareqstyle@i[#1]{%
+ \csq@csgdef{csq@qstyle@\csq@tempa}{%
+ \def\csq@theqmark@oinit{#1}}%
+ \@ifnextchar[%]
+ {\csq@declareqstyle@ii}
+ {\csq@declareqstyle@ii[]}}
+
+\def\csq@declareqstyle@ii[#1]#2{%
+ \csq@csgadd{csq@qstyle@\csq@tempa}{%
+ \def\csq@theqmark@iinit{#1}%
+ \def\csq@theqmark@oopen{#2}}%
+ \@ifnextchar[%]
+ {\csq@declareqstyle@iii}
+ {\csq@declareqstyle@iii[]}}
+
+\def\csq@declareqstyle@iii[#1]#2{%
+ \csq@csgadd{csq@qstyle@\csq@tempa}{%
+ \def\csq@theqmark@omiddle{#1}%
+ \def\csq@theqmark@oclose{#2}}%
+ \@ifnextchar[%]
+ {\csq@declareqstyle@iv}
+ {\csq@declareqstyle@iv[]}}
+
+\def\csq@declareqstyle@iv[#1]#2{%
+ \csq@ifblank{#1}
+ {\def\csq@theqmark@kern{\z@}}
+ {\def\csq@theqmark@kern{#1}}%
+ \csq@csxadd{csq@qstyle@\csq@tempa}{%
+ \def\noexpand\csq@theqmark@kern{\csq@theqmark@kern}}%
+ \csq@csgadd{csq@qstyle@\csq@tempa}{%
+ \def\csq@theqmark@iopen{#2}}%
+ \@ifnextchar[%]
+ {\csq@declareqstyle@v}
+ {\csq@declareqstyle@v[]}}
+
+\def\csq@declareqstyle@v[#1]#2{%
+ \csq@csgadd{csq@qstyle@\csq@tempa}{%
+ \def\csq@theqmark@imiddle{#1}%
+ \def\csq@theqmark@iclose{#2}}%
+ \endgroup}
+
+\@onlypreamble\DeclareQuoteStyle
+
+%% Define quote aliases
+
+\newcommand*{\DeclareQuoteAlias}[3][]{%
+ \begingroup
+ \let\if@safe@actives\iftrue
+ \csq@ifblank{#1}
+ {\edef\csq@tempa{#2}}
+ {\edef\csq@tempa{#2/#1}}%
+ \csq@ifcsundefined{csq@qstyle@\csq@tempa}
+ {\csq@error
+ {Quote style not defined}
+ {Define the style or alias `\csq@tempa' first}}
+ {\csq@ifcsundefined{csq@qstyle@#3}
+ {}
+ {\csq@info{Redefining alias `#3' -> `\csq@tempa'}}%
+ \csq@csxdef{csq@qstyle@#3}{%
+ \noexpand\@nameuse{csq@qstyle@\csq@tempa}}}%
+ \endgroup}
+
+\@onlypreamble\DeclareQuoteAlias
+
+%% Define quotes for PDF strings
+
+\newcommand*{\DeclarePlainStyle}[4]{%
+ \def\csq@pdf@ooqmark{#1}%
+ \def\csq@pdf@coqmark{#2}%
+ \def\csq@pdf@oiqmark{#3}%
+ \def\csq@pdf@ciqmark{#4}}
+
+\@onlypreamble\DeclarePlainStyle
+
+%% Define package options
+
+\newcommand*{\DeclareQuoteOption}[1]{%
+ \define@key{csq}{#1}{\DeclareQuoteAlias[##1]{#1}{#1}}}
+
+\AtEndOfPackage{%
+ \def\DeclareQuoteOption#1{%
+ \csq@warn@location\DeclareQuoteOption}}
+
+%% Set defaults
+
+\newcommand*{\SetBlockThreshold}[1]{%
+ \csq@tshold=#1\relax}
+
+\newcommand*{\SetBlockEnvironment}[1]{%
+ \csq@ifcsundefined{#1}
+ {\csq@err@notdef{#1}}
+ {\def\csq@blockenvironment{#1}}}
+
+\newcommand*{\SetCiteCommand}[1]{%
+ \csq@ifundefined{#1}
+ {\csq@err@notdef{#1}}
+ {\def\csq@cite{#1}}}
+
+% Legacy commands
+
+\newcommand*{\setblockthreshold}{%
+ \csq@warn@legacy\setblockthreshold\SetBlockThreshold}
+\newcommand*{\setblockenvironment}{%
+ \csq@warn@legacy\setblockenvironment\SetBlockEnvironment}
+
+%% Author interface to internal marks
+
+\newcommand*{\initoquote}{%
+ \csq@resetstyle
+ \csq@qlevel\@ne
+ \csq@theqmark@oinit}
+
+\newcommand*{\initiquote}{%
+ \csq@resetstyle
+ \csq@qlevel\tw@
+ \csq@theqmark@iinit}
+
+\newcommand*{\textooquote}{%
+ \csq@resetstyle
+ \csq@theqmark@oopen}
+
+\newcommand*{\textmoquote}{%
+ \csq@resetstyle
+ \csq@theqmark@omiddle}
+
+\newcommand*{\textcoquote}{%
+ \csq@resetstyle
+ \csq@theqmark@oclose}
+
+\newcommand*{\textoiquote}{%
+ \csq@resetstyle
+ \csq@theqmark@iopen}
+
+\newcommand*{\textmiquote}{%
+ \csq@resetstyle
+ \csq@theqmark@imiddle}
+
+\newcommand*{\textciquote}{%
+ \csq@resetstyle
+ \csq@theqmark@iclose}
+
+%% Space factor codes
+
+\csq@csdef{csq@sfcodes@OT1}{%
+ \sfcode 96=\z@ % textquoteleft
+ \sfcode 39=\z@ % textquoteright
+ \sfcode 92=\z@ % textquotedblleft
+ \sfcode 34=\z@ % textquotedblright
+}
+
+\csq@csdef{csq@sfcodes@T1}{%
+ \sfcode 96=\z@ % textquoteleft
+ \sfcode 39=\z@ % textquoteright
+ \sfcode 16=\z@ % textquotedblleft
+ \sfcode 17=\z@ % textquotedblright
+ \sfcode 13=\z@ % quotesinglbase
+ \sfcode 18=\z@ % quotedblbase
+ \sfcode 14=\z@ % guilsinglleft
+ \sfcode 15=\z@ % guilsinglright
+ \sfcode 19=\z@ % guillemotleft
+ \sfcode 60=\z@ % guillemotleft (<< ligature)
+ \sfcode 20=\z@ % guillemotright
+ \sfcode 62=\z@ % guillemotright (>> ligature)
+ \sfcode 34=\z@ % textquotedbl
+}
+
+\csq@csdef{csq@sfcodes@LY1}{%
+ \sfcode 96=\z@ % textquoteleft
+ \sfcode 39=\z@ % textquoteright
+ \sfcode147=\z@ % textquotedblleft
+ \sfcode148=\z@ % textquotedblright
+ \sfcode130=\z@ % quotesinglbase
+ \sfcode132=\z@ % quotedblbase
+ \sfcode139=\z@ % guilsinglleft
+ \sfcode155=\z@ % guilsinglright
+ \sfcode171=\z@ % guillemotleft
+ \sfcode187=\z@ % guillemotright
+ \sfcode129=\z@ % textquotesingle
+ \sfcode 34=\z@ % textquotedbl
+}
+
+%% Auxiliary commands for some styles
+
+% Wrappers for Omega primitives
+
+\newcommand*{\seteverylineleft}[1]{%
+ \csq@ifcsundefined{localleftbox}
+ {\csq@warn@noomega\csq@currentstyle}
+ {\leavevmode\null\localleftbox{#1}}}
+
+\newcommand*{\seteverylineright}[1]{%
+ \csq@ifcsundefined{localrightbox}
+ {\csq@warn@noomega\csq@currentstyle}
+ {\localrightbox{#1}}}
+
+% Improved spacing for French
+
+\newcommand*{\frenchnbspace}{%
+ \penalty\@M
+ \hskip 0.8\fontdimen2\font
+ plus 0.3\fontdimen3\font
+ minus 0.8\fontdimen4\font}
+
+\newcommand*{\mkfrenchopenquote}[1]{%
+ \leavevmode#1\frenchnbspace}
+
+\newcommand*{\mkfrenchclosequote}[1]{%
+ \frenchnbspace#1}
+
+\newcommand*{\initfrenchquotes}{%
+ \let\csq@themark\csq@frenchmark}
+
+% Prevent undesirable T1 ligatures (?` and !`)
+
+\newcommand*{\fixligatures}{%
+ \ifhmode
+ \ifnum\spacefactor>3000
+ \relax
+ \else
+ \ifnum\spacefactor=1007
+ \relax
+ \else
+ \ifnum\spacefactor=1008
+ \relax
+ \fi
+ \fi
+ \fi
+ \fi}
+
+%% Built-in backend styles
+
+\DeclareQuoteStyle[quotes]{danish}
+ {\quotedblbase}
+ {\textquotedblleft}
+ [0.05em]
+ {\textquoteright}% unsure
+ {\textquoteright}% unsure
+\DeclareQuoteStyle[guillemets]{danish}
+ {\guillemotright}
+ {\guillemotleft}
+ {\textquoteright}% unsure
+ {\textquoteright}% unsure
+\DeclareQuoteStyle{dutch}
+ {\quotedblbase}
+ {\textquotedblright}
+ [0.05em]
+ {\quotesinglbase}% unsure
+ {\textquoteright}% unsure
+\DeclareQuoteStyle[american]{english}% verified
+ {\textquotedblleft}
+ {\textquotedblright}
+ [0.05em]
+ {\textquoteleft}
+ {\textquoteright}
+\DeclareQuoteStyle[british]{english}% verified
+ {\textquoteleft}
+ {\textquoteright}
+ [0.05em]
+ {\textquotedblleft}
+ {\textquotedblright}
+\DeclareQuoteStyle[oldstyle]{english}% verified
+ [\seteverylineleft{\textquoteleft}]
+ {\textquoteleft}
+ {\textquoteright}
+ [0.05em]
+ {\textquotedblleft}
+ {\textquotedblright}
+\DeclareQuoteStyle{finnish}
+ {\textquotedblright}
+ {\textquotedblright}
+ [0.05em]
+ {\textquoteright}
+ {\textquoteright}
+\DeclareQuoteStyle[quotes]{french}
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+ {\textquotedblleft}
+ {\textquotedblright}
+\DeclareQuoteStyle[quotes*]{french}
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+ {\mkfrenchopenquote{\textquotedblleft}}
+ {\mkfrenchclosequote{\textquotedblright}}
+\DeclareQuoteStyle[guillemets]{french}
+ [\initfrenchquotes]
+ {\mkfrenchopenquote{\guillemotleft}}
+ [\mkfrenchopenquote{\guillemotleft}]
+ {\mkfrenchclosequote{\guillemotright}}
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+\DeclareQuoteStyle[guillemets*]{french}
+ [\initfrenchquotes]
+ {\mkfrenchopenquote{\guillemotleft}}
+ [\mkfrenchopenquote{\guillemotright}]
+ {\mkfrenchclosequote{\guillemotright}}
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+\DeclareQuoteStyle[oldstyle]{french}
+ [\initfrenchquotes
+ \seteverylineleft{\mkfrenchopenquote{\guillemotleft}}]
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+ {\mkfrenchopenquote{\guillemotleft}}
+ {\mkfrenchclosequote{\guillemotright}}
+\DeclareQuoteStyle[imprimerie]{french}
+ [\initfrenchquotes]
+ [\seteverylineleft{\guillemotleft\nobreakspace}]
+ {\guillemotleft\nobreakspace}
+ [\guillemotleft\nobreakspace]
+ {\nobreakspace\guillemotright}
+ {\guillemotleft\nobreakspace}
+ [\relax]
+ {\nobreakspace\guillemotright}
+\DeclareQuoteStyle[quotes]{german}% verified
+ {\quotedblbase}
+ {\textquotedblleft}
+ [0.05em]
+ {\quotesinglbase}
+ {\fixligatures\textquoteleft}
+\DeclareQuoteStyle[guillemets]{german}% verified
+ {\guillemotright}
+ {\guillemotleft}
+ [0.025em]
+ {\guilsinglright}
+ {\guilsinglleft}
+\DeclareQuoteStyle[swiss]{german}% verified
+ {\guillemotleft}
+ {\guillemotright}
+ [0.025em]
+ {\guilsinglleft}
+ {\guilsinglright}
+\DeclareQuoteStyle[quotes]{italian}
+ {\textquotedblleft}
+ {\textquotedblright}
+ [0.05em]
+ {\textquoteleft}
+ {\textquoteright}
+\DeclareQuoteStyle[guillemets]{italian}
+ {\guillemotleft}
+ [\textquotedblright]% unsure
+ {\guillemotright}
+ [0.025em]
+ {\textquotedblleft}
+ {\textquotedblright}
+\DeclareQuoteStyle[guillemets]{norwegian}
+ {\guillemotleft}
+ {\guillemotright}
+ [0.025em]
+ {\guilsinglleft}
+ {\guilsinglright}
+\DeclareQuoteStyle[quotes]{norwegian}
+ {\quotedblbase}
+ {\textquotedblright}
+ [0.05em]
+ {\quotesinglbase}
+ {\textquoteright}
+\DeclareQuoteStyle{spanish}% verified
+ {\guillemotleft}
+ [\guillemotright]
+ {\guillemotright}
+ [0.025em]
+ {\textquotedblleft}
+ [\textquotedblright]
+ {\textquotedblright}
+\DeclareQuoteStyle[quotes]{swedish}% verified
+ {\textquotedblright}
+ {\textquotedblright}
+ [0.05em]
+ {\textquoteright}
+ {\textquoteright}
+\DeclareQuoteStyle[guillemets]{swedish}% verified
+ {\guillemotright}
+ {\guillemotright}
+ [0.025em]
+ {\guilsinglright}
+ {\guilsinglright}
+
+% Fallback style
+
+\DeclareQuoteStyle{fallback}
+ {\csq@dummymark}
+ {\csq@dummymark}
+ {\csq@dummymark}
+ {\csq@dummymark}
+
+\def\csq@dummymark{\textbf{?}}
+\def\csq@errormark{\rule{1ex}{1ex}}
+
+% PDF strings
+
+\DeclarePlainStyle{"}{"}{'}{'}
+
+%% Built-in aliases
+
+\DeclareQuoteAlias[american]{english}{american}
+\DeclareQuoteAlias[american]{english}{canadian}
+\DeclareQuoteAlias[american]{english}{english}
+\DeclareQuoteAlias[british]{english}{british}
+\DeclareQuoteAlias[guillemets]{norwegian}{norwegian}
+\DeclareQuoteAlias[quotes]{danish}{danish}
+\DeclareQuoteAlias[quotes]{french}{french}
+\DeclareQuoteAlias[quotes]{german}{austrian}
+\DeclareQuoteAlias[quotes]{german}{german}
+\DeclareQuoteAlias[quotes]{italian}{italian}
+\DeclareQuoteAlias[quotes]{swedish}{swedish}
+\DeclareQuoteAlias[swiss]{german}{swiss}
+
+% Babel aliases
+
+\DeclareQuoteAlias{american}{USenglish}
+\DeclareQuoteAlias{american}{usenglish}
+\DeclareQuoteAlias{british}{UKenglish}
+\DeclareQuoteAlias{british}{ukenglish}
+\DeclareQuoteAlias{french}{frenchb}
+\DeclareQuoteAlias{german}{ngerman}
+\DeclareQuoteAlias{austrian}{naustrian}
+\DeclareQuoteAlias{norwegian}{norsk}
+\DeclareQuoteAlias{norwegian}{nynorsk}
+
+%% Package options
+
+\newcommand*{\ExecuteQuoteOptions}{\setkeys{csq}}
+\@onlypreamble\ExecuteQuoteOptions
+
+% Core options
+
+\define@key{csq}{strict}[true]{%
+ \csq@ifcsundefined{csq@opt@strict@#1}
+ {\csq@err@invldopt{strict=#1}}
+ {\@nameuse{csq@opt@strict@#1}}}
+\def\csq@opt@strict@true{%
+ \csq@info{Enabling strict warnings}%
+ \let\csq@warning\csq@warning@strict}
+\def\csq@opt@strict@false{%
+ \csq@info{Disabling strict warnings}%
+ \let\csq@warning\csq@warning@loose}
+
+\define@key{csq}{babel}[true]{%
+ \csq@ifcsundefined{csq@opt@babel@#1}
+ {\csq@err@invldopt{babel=#1}}
+ {\@nameuse{csq@opt@babel@#1}}}
+\def\csq@opt@babel@false{%
+ \csq@info{Disabling multilingual support}%
+ \csq@reset\z@}
+\def\csq@opt@babel@true{%
+ \csq@info{Enabling multilingual support}%
+ \csq@reset\@ne}
+\def\csq@opt@babel@try{%
+ \csq@reset\tw@}
+\def\csq@opt@babel@once{%
+ \csq@reset\thr@@}
+\def\csq@opt@babel@tryonce{%
+ \csq@reset4\relax}
+
+\define@key{csq}{style}{%
+ \csq@opt@babel@false
+ \DeclareQuoteAlias{#1}{default}}
+
+% Language options
+
+\DeclareQuoteOption{danish}
+\DeclareQuoteOption{english}
+\DeclareQuoteOption{french}
+\DeclareQuoteOption{german}
+\DeclareQuoteOption{italian}
+\DeclareQuoteOption{norwegian}
+\DeclareQuoteOption{swedish}
+
+%% Initial setup
+
+% Set defaults
+
+\DeclareQuoteAlias[american]{english}{default}
+
+\csq@ifcsundefined{quote}
+ {\csq@info{%
+ The `quote' environment appears to be undefined.\MessageBreak
+ I'm defining a typical `quote' environment now}
+ \def\quote{%
+ \list{}{\rightmargin\leftmargin}%
+ \item\relax}
+ \def\endquote{\endlist}}
+ {}
+
+\SetBlockEnvironment{quote}
+\SetBlockThreshold{3}
+\SetCiteCommand{\cite}
+
+%% Last minute setup
+
+\AtBeginDocument{%
+ \@ifpackageloaded{babel}
+ {\csq@mkbabel}
+ {\csq@mknobabel}%
+ \let\csq@mkbabel\csq@undefined
+ \let\csq@mknobabel\csq@undefined
+ \@ifpackageloaded{hyperref}
+ {\expandafter\pdfstringdefDisableCommands
+ \expandafter{\csq@mkhyperref}}
+ {}%
+ \let\csq@mkhyperref\csq@undefined
+ \csq@add\@noligs{\@verbatimquotes}%
+ \@ifpackageloaded{verbatim}
+ {\addto@hook\every@verbatim{\@verbatimquotes}}
+ {}%
+ \@ifpackageloaded{fancyvrb}
+ {\csq@add\FV@CatCodes{\@verbatimquotes}}
+ {}%
+ \@ifpackageloaded{amsmath}
+ {\let\csq@collect@body\collect@body
+ \def\collect@body{\@disablequotes\csq@collect@body}}
+ {\@ifpackageloaded{amstext}
+ {\let\csq@collect@body\collect@body
+ \def\collect@body{\@disablequotes\csq@collect@body}}
+ {}}%
+ \@ifpackageloaded{endnotes}
+ {\BlockquoteDisable{%
+ \renewcommand{\endnote}[2][]{%
+ \csq@ifblank{#1}
+ {\endnotemark\relax}
+ {\endnotemark[#1]}}%
+ \renewcommand{\endnotetext}[2][]{}%
+ \let\addtoendnotes\@gobble}}
+ {}%
+ \csq@setstyle{default}%
+ \csq@mkenable}
+
+% Load configuration file
+
+\csq@info{Trying to load configuration file `csquotes.cfg'..}
+\InputIfFileExists{csquotes.cfg}
+ {\csq@info{... configuration file loaded successfully}}
+ {\csq@info{... configuration file not used}}
+
+% Process options
+
+\DeclareOption*{%
+ \begingroup
+ \edef\csq@tempa{\endgroup
+ \noexpand\setkeys{csq}{\CurrentOption}}%
+ \csq@tempa}
+\ProcessOptions*
+
+\endinput
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 00:34:59 +0000