emisa (26nov20)

git-svn-id: svn://tug.org/texlive/trunk@57013 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 120 insertions, 87 deletions

diff --git a/Master/texmf-dist/doc/latex/emisa/CHANGELOG.md b/Master/texmf-dist/doc/latex/emisa/CHANGELOG.md
index 32ad994e373..09e7e6c7e12 100644
--- a/Master/texmf-dist/doc/latex/emisa/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/emisa/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [Unreleased]
+
+## [2.3.0] - 2020-11-26
+### Added
+- New option `cleveref` (default) and `nocleveref` to support `cleveref` package
+
+### Changed
+- Add explicit options to `doclicense`, because the fallbacks are deprecated
+- Remove package `latexrelease`
+
+### Fixed
+- Change load order of `newtxmath`, `amsmath` and `amssymb` to fix problem with definition of `\Bbbk`
+
 ## [2.2.0] - 2018-02-24
 
 ### Changed
@@ -34,7 +47,8 @@ All notable changes to this project will be documented in this file.
 - Initial release of the completely reworked bundle
 
 
-[Unreleased]: https://github.com/gi-ev/emisa-latex-package/compare/v2.2.0...HEAD
+[Unreleased]: https://github.com/gi-ev/emisa-latex-package/compare/v2.3.0...HEAD
+[2.3.0]: https://github.com/gi-ev/emisa-latex-package/tree/v2.3.0
 [2.2.0]: https://github.com/gi-ev/emisa-latex-package/tree/v2.2.0
 [2.1.1]: https://github.com/gi-ev/emisa-latex-package/tree/v2.1.1
 [2.1.0]: https://github.com/gi-ev/emisa-latex-package/tree/v2.1
diff --git a/Master/texmf-dist/doc/latex/emisa/README.TEXLIVE b/Master/texmf-dist/doc/latex/emisa/README.TEXLIVE
index 62853616dd4..94e04bce2bc 100644
--- a/Master/texmf-dist/doc/latex/emisa/README.TEXLIVE
+++ b/Master/texmf-dist/doc/latex/emisa/README.TEXLIVE
@@ -1,7 +1,8 @@
-The following files have been removed in the TeX Live installation of
-the current package, typically due to duplication, lack of space, or
-missing source code.  You can find these files on CTAN at
-	http://mirror.ctan.org/macros/latex/contrib/emisa
-If questions or concerns, email tex-live@tug.org.
+The files below have been removed in the TeX Live installation of
+the current package, typically due to missing source code.  If this is a
+concern, please contact the package maintainer.
+
+You can find these files on CTAN at
+	http://mirror.ctan.org/macros/latex/contrib/emisa.
 
 	emisa-instructions.pdf
diff --git a/Master/texmf-dist/doc/latex/emisa/README.md b/Master/texmf-dist/doc/latex/emisa/README.md
index 7093b283805..1f2dfb8a50d 100644
--- a/Master/texmf-dist/doc/latex/emisa/README.md
+++ b/Master/texmf-dist/doc/latex/emisa/README.md
@@ -5,8 +5,8 @@
 emisa --    A LaTeX package for preparing manuscripts for the journal EMISA
             Enterprise Modelling and Information Systems Architectures -
             International Journal of Conceptual Modeling (EMISAJ)
-(c) 2015-2018
-Version:    2.2.0
+(c) 2015-2020
+Version:    2.3.0
 Maintainer: Stefan Strecker and Martin Sievers
 Email:      stefan.strecker@fernuni-hagen.de
             martin.sievers@schoenerpublizieren.de
diff --git a/Master/texmf-dist/doc/latex/emisa/emisa.brf b/Master/texmf-dist/doc/latex/emisa/emisa.brf
deleted file mode 100644
index d37061b15f0..00000000000
--- a/Master/texmf-dist/doc/latex/emisa/emisa.brf
+++ /dev/null
@@ -1,26 +0,0 @@
-\backcite {csquotes-pdf}{{5}{11}{section.11}}
-\backcite {biblatex-pdf}{{5}{12}{section.12}}
-\backcite {tabularx-pdf}{{7}{14}{lstnumber.3.10}}
-\backcite {booktabs-pdf}{{8}{14}{lstnumber.4.14}}
-\backcite {listings-pdf}{{8}{15}{section.15}}
-\backcite {algorithms-pdf}{{10}{16}{lstnumber.-1.7}}
-\backcite {textcomp-pdf}{{17}{19.2}{subsection.19.2}}
-\backcite {microtype-pdf}{{17}{19.2}{subsection.19.2}}
-\backcite {babel-pdf}{{17}{19.2}{subsection.19.2}}
-\backcite {float-pdf}{{17}{19.2}{subsection.19.2}}
-\backcite {caption-pdf}{{17}{19.2}{subsection.19.2}}
-\backcite {graphicx-pdf}{{18}{19.2.1}{subsubsection.19.2.1}}
-\backcite {xcolor-pdf}{{18}{19.2.1}{subsubsection.19.2.1}}
-\backcite {biblatex-pdf}{{18}{19.2.1}{subsubsection.19.2.1}}
-\backcite {csquotes-pdf}{{19}{19.2.1}{subsubsection.19.2.1}}
-\backcite {twoopt-pdf}{{19}{19.2.2}{subsubsection.19.2.2}}
-\backcite {environ-pdf}{{19}{19.2.2}{subsubsection.19.2.2}}
-\backcite {paralist-pdf}{{19}{19.2.2}{subsubsection.19.2.2}}
-\backcite {afterpage-pdf}{{20}{19.2.2}{subsubsection.19.2.2}}
-\backcite {xspace-pdf}{{20}{19.2.2}{subsubsection.19.2.2}}
-\backcite {calc-pdf}{{20}{19.2.2}{subsubsection.19.2.2}}
-\backcite {geometry-pdf}{{20}{19.2.2}{subsubsection.19.2.2}}
-\backcite {eso-pic-pdf}{{20}{19.2.2}{subsubsection.19.2.2}}
-\backcite {hyperref-pdf}{{21}{19.3}{subsection.19.3}}
-\backcite {eso-pic-pdf}{{36}{19.9.3}{subsubsection.19.9.3}}
-\backcite {source2e-pdf}{{52}{19.10}{subsection.19.10}}
diff --git a/Master/texmf-dist/doc/latex/emisa/emisa.pdf b/Master/texmf-dist/doc/latex/emisa/emisa.pdf
index 8c928e0fdc2..1ff9ead04fc 100644
--- a/Master/texmf-dist/doc/latex/emisa/emisa.pdf
+++ b/Master/texmf-dist/doc/latex/emisa/emisa.pdf
diff --git a/Master/texmf-dist/doc/latex/emisa/manifest.txt b/Master/texmf-dist/doc/latex/emisa/manifest.txt
index 2efe5d8a790..eddb4491035 100644
--- a/Master/texmf-dist/doc/latex/emisa/manifest.txt
+++ b/Master/texmf-dist/doc/latex/emisa/manifest.txt
@@ -2,9 +2,9 @@ This is file `manifest.txt'.
 
 This file is part of a work named "emisa".
 
-Copyright (C) 2009,2010,2011,2012 by Martin Wilhelm Leidig 
+Copyright (C) 2009-2012 by Martin Wilhelm Leidig 
 <mwl@moss.in-berlin.de>
-Copyright (C) 2015,2016,2017,2018 by Enterprise Modelling and Information 
+Copyright (C) 2015-2020 by Enterprise Modelling and Information 
 Systems Architectures - An International Electronic Journal (EMISA)
 --------------------------------------------------------------------
 This work may be distributed and/or modified under the
@@ -24,7 +24,7 @@ precisely, it explains how the locutions "Work" and "Compiled Work",
 used in the LaTeX Project Public License, are to be interpreted
 in the case of this work.
 
-February, 24th 2018 (version 2.2.0)
+November, 2nd 2020 (version 2.3.0-devel)
 
 
 
@@ -35,9 +35,9 @@ In the case of the EMISA Bundle, the "Work" is the collection of the
 following 4 files:
 
 README.md     --  start by reading this file
+CHANGELOG.md  --  history of the development
 manifest.txt  --  the file you are reading now
 emisa.dtx     --  main source file
-emisa.ins     --  installation script
 
 If you have received the 4 files listed above, you possess an integral copy 
 of the EMISA Bundle.
@@ -52,6 +52,7 @@ In the case of the EMISA Bundle, a "Compiled Work" is the collection of:
 a) the following 2 files that are also part of the "Work" (see above):
 
 README.md
+CHANGELOG.md
 manifest.txt
 
 
diff --git a/Master/texmf-dist/source/latex/emisa/emisa.dtx b/Master/texmf-dist/source/latex/emisa/emisa.dtx
index 4f14d19bddd..6f39eae7c69 100644
--- a/Master/texmf-dist/source/latex/emisa/emisa.dtx
+++ b/Master/texmf-dist/source/latex/emisa/emisa.dtx
@@ -3,7 +3,7 @@
 % 
 % Copyright (C) 2009-2012 by Martin Wilhelm Leidig 
 % <mwl@moss.in-berlin.de>
-% Copyright (C) 2015-2018 by Enterprise Modelling and Information 
+% Copyright (C) 2015-2020 by Enterprise Modelling and Information 
 % Systems Architectures -- International Journal of Conceptual
 % Modeling (EMISAJ)
 % --------------------------------------------------------------------
@@ -47,7 +47,7 @@
 %<class>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<class>\ProvidesClass{emisa}%
 %<*class>
-[2018/02/24 2.2.0 LaTeX class EMISA]
+[2020/11/26 2.3.0 LaTeX class EMISA]
 %</class>
 %
 %<*driver>
@@ -60,7 +60,6 @@
 % \askforoverwritetrue
 \askonceonly 
 %<batchfile>\showprogress
-%<batchfile>\askforoverwritetrue
 % \usedir{tex/latex/\jobname}
 %%% 
 % this is for biblatex files:
@@ -88,9 +87,9 @@ it as you see fit.
 If you absolutely have to change \outFileName, please
 do so in \jobname.dtx (after altering the name, of course!).
 
-Copyright (C) 2009,2010,2011,2012 by Martin Wilhelm Leidig 
+Copyright (C) 2009-2012 by Martin Wilhelm Leidig 
 <mwl@moss.in-berlin.de>
-Copyright (C) 2015,2016,2017,2018 by Enterprise Modelling and Information 
+Copyright (C) 2015-2020 by Enterprise Modelling and Information 
 Systems Architectures -- International Journal of Conceptual Modeling
 (EMISAJ)
 ------------------------------------------------------------------------
@@ -180,7 +179,6 @@ This work consists of all files listed in manifest.txt.
   backgroundcolor={\color{yellow!30}},
   language=[LaTeX]TeX,
   basicstyle=\MacroFont,
-  %%%keywordstyle={},
   keywordstyle=\MacroFont\bfseries,
   morekeywords={editor,received,accepted,volume,issue,%
      specialissuetitle,CCBYNCSAFour,CCBYNCSAThree,license,%
@@ -192,7 +190,6 @@ This work consists of all files listed in manifest.txt.
   breaklines,
   emptylines=1,
   gobble=2,
-  %%% texcsstyle=*{\footnotesize\ttfamily\color{Blue}},%
   }
 \lstnewenvironment{examplecode}[1][]
 {\lstset{#1}}
@@ -200,7 +197,6 @@ This work consists of all files listed in manifest.txt.
 \usepackage{algorithm,algorithmic} 
 \usepackage[onehalfspacing]{setspace}
 \usepackage[dvipsnames]{xcolor}
-%\usepackage{hologo}
 \usepackage{graphicx}
 \usepackage[alwaysadjust,flushright]{paralist}
 \setdefaultleftmargin{1.2em}{1.2em}{1.2em}{1.2em}{1.2em}{1.2em}%
@@ -982,8 +978,7 @@ This work consists of all files listed in manifest.txt.
 % pages}
 % \changes{v2.1.0}{2016/03/31}{Fix incompatible changes introduced by biblatex 
 % >3.3}
-% \changes{v2.1.0}{2016/03/31}{Changed \cs{ifblank} to 
-% \cs{ifempty}
+% \changes{v2.1.0}{2016/03/31}{Changed \cs{ifblank} to \cs{ifempty}
 % because of wrong interpretations. Not sure, whether this is needed of older 
 % versions}
 % \changes{v2.1.0}{2016/04/01}{Returned to \cs{ifblank} for the old 
@@ -994,7 +989,15 @@ This work consists of all files listed in manifest.txt.
 % on even pages}
 % \changes{v2.2.0}{2018/02/15}{Changed: Author Instructions. Babel default 
 % option changed to \texttt{american} (from \texttt{british})} 
-%
+% \changes{v2.3.0}{2020/11/02}{Change load order of \texttt{newtxmath}, 
+% \texttt{amsmath} and \texttt{amssymb} to fix problem with definition of 
+% \cs{Bbbk}}
+% \changes{v2.3.0}{2020/11/02}{Add explicit options to \texttt{doclicense}, 
+% because the fallbacks are deprecated}
+% \changes{v2.3.0}{2020/11/02}{New option \texttt{cleveref} (default) and 
+% `nocleveref` to support `cleveref` package}
+% \changes{v2.3.0}{2020/11/26}{Remove package \texttt{latexrelease} as 
+% suggested by Frank Mittelbach}
 %
 % \section{Introduction}
 % Enterprise Modelling and Information Systems Architectures
@@ -1804,7 +1807,17 @@ This work consists of all files listed in manifest.txt.
 % \end{option}
 % \end{option}
 % \end{option}
-% 
+% \begin{option}{cleveref}   
+% \begin{option}{nocleveref}
+% \begin{switch}{@usecleveref} 
+%    \begin{macrocode}   
+\newif\if@usecleveref
+\DeclareOption{cleveref}{\@useclevereftrue}
+\DeclareOption{nocleveref}{\@useclevereffalse}
+%    \end{macrocode}
+% \end{switch}
+% \end{option}
+% \end{option}
 % \begin{option}{cover}
 % \begin{option}{nocover}
 % \begin{macro}{\coveron}
@@ -1836,18 +1849,12 @@ This work consists of all files listed in manifest.txt.
 %    \begin{macrocode}
 \PassOptionsToClass{a4paper,twoside,11pt}{article}%
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}%
-\ExecuteOptions{american,final,noreferee,nocover,oneside,openany}%
+\ExecuteOptions{american,final,noreferee,nocover,cleveref,oneside,openany}%
 \ProcessOptions*\relax%
 %    \end{macrocode}
-% 
-%    \begin{macrocode}
-\IfFileExists{latexrelease.sty}%
-   {\RequirePackage[latest]{latexrelease}}%
-   {\RequirePackage{fixltx2e}}%
-%    \end{macrocode}
-% 
+%
 %^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% 
+%
 % \subsection{Loading the base class and packages}
 % \label{sec:code:cls+pkg}
 % 
@@ -2123,13 +2130,13 @@ This work consists of all files listed in manifest.txt.
 % 
 % These macros are imported from \pkg{paralist}, setting standard
 % enumeration marks and list indentations.
-% \changes{0.95i}{2011/04/06}{Default left margin in all levels of
+% \changes{v0.95i}{2011/04/06}{Default left margin in all levels of
 % all list environments set to 1.25em.}
-% \changes{0.95l}{2012/12/11}{Default left margin setting changed back to old
+% \changes{v0.95l}{2012/12/11}{Default left margin setting changed back to old
 % setting after production-level \file{emisa.cfg}:
 % 1em/0.9em/0.7em/0.5em/0.4em/0.3em.}
-% \changes{2.0}{2015/12/21}{No more config files}
-% \changes{2.0}{2015/12/21}{pltopsep changed}
+% \changes{v2.0}{2015/12/21}{No more config files}
+% \changes{v2.0}{2015/12/21}{pltopsep changed}
 %    \begin{macrocode}
 \setdefaultenum{1.}{a)}{i.}{A}% 
 \setdefaultleftmargin{1em}{0.9em}{0.7em}{0.5em}{0.4em}{0.3em}%
@@ -2189,8 +2196,11 @@ This work consists of all files listed in manifest.txt.
 % 
 % \subsubsection{Scripts, fonts, and maps}
 % 
+% \changes{v2.3.0}{2020/11/02}{\cs{Bbbk} is defined by newtxmath and amssymb}
 %    \begin{macrocode}
 \RequirePackage{newtxtext}
+\RequirePackage{amsmath}
+\RequirePackage{amssymb}
 \RequirePackage{newtxmath}
 \RequirePackage[zerostyle=b,straightquotes]{newtxtt}
 \if@microtype
@@ -2228,7 +2238,6 @@ This work consists of all files listed in manifest.txt.
    \lstnewenvironment{sourcecode*}[1][]
       {\lstset{float=htbp,#1}}
       {}
-   \RequirePackage{amsmath}
    \RequirePackage[amsmath,standard,hyperref]{ntheorem}
 %    \end{macrocode} 
 % 
@@ -2256,9 +2265,27 @@ This work consists of all files listed in manifest.txt.
   hyperfootnotes=false
   ]{hyperref}%
 %    \end{macrocode}
-%
+% \changes{v2.3.0}{2020/11/02}{Add support for cleveref}
+%    \begin{macrocode}
+\if@usecleveref%
+   \RequirePackage[capitalise,nameinlink]{cleveref}
+   \crefname{section}{Sec.}{Sec.}
+   \Crefname{section}{Sec.}{Sec.}
+   \crefname{figure}{\figurename}{\figurename}
+   \Crefname{figure}{\figurename}{\figurename}
+   \crefname{listing}{\lstlistingname}{\lstlistingname}
+   \Crefname{listing}{\lstlistingname}{\lstlistingname}
+   \crefname{table}{\tablename}{\tablename}
+   \Crefname{table}{\tablename}{\tablename}
+\fi%
+%    \end{macrocode}
+% \changes{v2.3.0}{2020/11/02}{Package now needs explicit options}
 %    \begin{macrocode}
-\RequirePackage{doclicense}
+\RequirePackage[%
+   type={CC},%
+   modifier={by-nc-sa},%
+   version={4.0}%
+]{doclicense}
 %    \end{macrocode} 
 % 
 %^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2604,11 +2631,11 @@ This work consists of all files listed in manifest.txt.
 % \end{macro}
 % 
 % \begin{macro}{\specialissuetitle}
-% \changes{0.92n}{2010/05/18}{Fixed missing \cs{space} after 
+% \changes{v0.92n}{2010/05/18}{Fixed missing \cs{space} after 
 % non-empty Special Issue title 
 % prefix.}
 % \begin{macro}{\specialissuetitle*}
-% \changes{0.92n}{2010/05/18}{New.}
+% \changes{v0.92n}{2010/05/18}{New.}
 % \begin{macro}{\specialissuetitleprefix}
 % If the current issue is a \emph{special issue}, the respective 
 % title goes here.
@@ -3091,7 +3118,7 @@ This work consists of all files listed in manifest.txt.
 % 
 % \begin{macro}{\headmarkstyle}
 % \begin{macro}{\markhead}
-% \changes{0.92d}{2010/01/20}{\cs{markboth} had to be renamed to
+% \changes{v0.92d}{2010/01/20}{\cs{markboth} had to be renamed to
 % \cs{markhead} to avoid \pkg{biblatex}'s \cs{printbibliography}
 % putting ``REFERENCES'' into the page head.}
 % \begin{macro}{\markarticle}
@@ -3736,7 +3763,7 @@ This work consists of all files listed in manifest.txt.
 %    \end{macrocode}
 % 
 % 
-% \changes{0.95i}{2011/04/06}{Affiliation adress for Reinhard Jung
+% \changes{v0.95i}{2011/04/06}{Affiliation adress for Reinhard Jung
 % changed from \emph{University of Duisburg-Essen} to \emph{University
 % of St.\,Gallen}.}
 %    \begin{macrocode}
@@ -5945,7 +5972,7 @@ This work consists of all files listed in manifest.txt.
 % The macros in this subsection will supersede any previous definition
 % by the same name(s).
 % 
-% \changes{2010-06-21}{v0.93}{Modified to use EMISA name format.}
+% \changes{v0.93}{2010/06/21}{Modified to use EMISA name format.}
 % \begin{bibmacro}{author}
 %    \begin{macrocode}
 \renewbibmacro*{author}{%
@@ -5971,7 +5998,7 @@ This work consists of all files listed in manifest.txt.
 % \end{bibmacro}
 % 
 % 
-% \changes{2010-06-21}{v0.93}{Modified to use EMISA name format.}
+% \changes{v0.93}{2010/06/21}{Modified to use EMISA name format.}
 % \begin{bibmacro}{bbx:editor}
 %    \begin{macrocode}
 \renewbibmacro*{bbx:editor}[1]{%
@@ -5998,7 +6025,7 @@ This work consists of all files listed in manifest.txt.
 % 
 % 
 % 
-% \changes{2010-06-21}{v0.93}{Modified to use EMISA name format.}
+% \changes{v0.93}{2010/06/21}{Modified to use EMISA name format.}
 % \begin{bibmacro}{bbx:translator}
 %    \begin{macrocode}
 \renewbibmacro*{bbx:translator}[1]{%
diff --git a/Master/texmf-dist/source/latex/emisa/emisa.ins b/Master/texmf-dist/source/latex/emisa/emisa.ins
index 84aed9da5de..523730559d1 100644
--- a/Master/texmf-dist/source/latex/emisa/emisa.ins
+++ b/Master/texmf-dist/source/latex/emisa/emisa.ins
@@ -9,9 +9,9 @@
 %% If you absolutely have to change emisa.ins, please
 %% do so in emisa.dtx (after altering the name, of course!).
 %% 
-%% Copyright (C) 2009,2010,2011,2012 by Martin Wilhelm Leidig
+%% Copyright (C) 2009-2012 by Martin Wilhelm Leidig
 %% <mwl@moss.in-berlin.de>
-%% Copyright (C) 2015,2016,2017,2018 by Enterprise Modelling and Information
+%% Copyright (C) 2015-2020 by Enterprise Modelling and Information
 %% Systems Architectures -- International Journal of Conceptual Modeling
 %% (EMISAJ)
 %% ------------------------------------------------------------------------
@@ -35,7 +35,6 @@
 \askforoverwritefalse
 \askonceonly
 \showprogress
-\askforoverwritetrue
 %%%
 \declarepreamble\biblatexpre
 
@@ -59,9 +58,9 @@ it as you see fit.
 If you absolutely have to change \outFileName, please
 do so in \jobname.dtx (after altering the name, of course!).
 
-Copyright (C) 2009,2010,2011,2012 by Martin Wilhelm Leidig
+Copyright (C) 2009-2012 by Martin Wilhelm Leidig
 <mwl@moss.in-berlin.de>
-Copyright (C) 2015,2016,2017,2018 by Enterprise Modelling and Information
+Copyright (C) 2015-2020 by Enterprise Modelling and Information
 Systems Architectures -- International Journal of Conceptual Modeling
 (EMISAJ)
 ------------------------------------------------------------------------
diff --git a/Master/texmf-dist/tex/latex/emisa/emisa.cls b/Master/texmf-dist/tex/latex/emisa/emisa.cls
index dc3804f165c..b51211ebcad 100644
--- a/Master/texmf-dist/tex/latex/emisa/emisa.cls
+++ b/Master/texmf-dist/tex/latex/emisa/emisa.cls
@@ -9,9 +9,9 @@
 %% If you absolutely have to change emisa.cls, please
 %% do so in emisa.dtx (after altering the name, of course!).
 %% 
-%% Copyright (C) 2009,2010,2011,2012 by Martin Wilhelm Leidig
+%% Copyright (C) 2009-2012 by Martin Wilhelm Leidig
 %% <mwl@moss.in-berlin.de>
-%% Copyright (C) 2015,2016,2017,2018 by Enterprise Modelling and Information
+%% Copyright (C) 2015-2020 by Enterprise Modelling and Information
 %% Systems Architectures -- International Journal of Conceptual Modeling
 %% (EMISAJ)
 %% ------------------------------------------------------------------------
@@ -32,7 +32,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{emisa}%
-[2018/02/24 2.2.0 LaTeX class EMISA]
+[2020/11/26 2.3.0 LaTeX class EMISA]
 \def\@clearglobaloption#1{%
   \def\@tempa{#1}%
   \def\@tempb{\@gobble}%
@@ -76,6 +76,9 @@
 \DeclareOption{noreferee}{\@refereefalse}
 \DeclareOption{review}{\@refereetrue}
 \DeclareOption{noreview}{\@refereefalse}
+\newif\if@usecleveref
+\DeclareOption{cleveref}{\@useclevereftrue}
+\DeclareOption{nocleveref}{\@useclevereffalse}
 \newif\if@cover
 \def\coveron{\@covertrue}
 \def\coveroff{\@coverfalse}
@@ -86,11 +89,8 @@
 \DeclareOption{nomicrotype}{\@microtypefalse}
 \PassOptionsToClass{a4paper,twoside,11pt}{article}%
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}%
-\ExecuteOptions{american,final,noreferee,nocover,oneside,openany}%
+\ExecuteOptions{american,final,noreferee,nocover,cleveref,oneside,openany}%
 \ProcessOptions*\relax%
-\IfFileExists{latexrelease.sty}%
-   {\RequirePackage[latest]{latexrelease}}%
-   {\RequirePackage{fixltx2e}}%
 \LoadClass{article}[2001/06/01]%
 \RequirePackage[utf8]{inputenc}%
 \RequirePackage[T1]{fontenc}%
@@ -149,6 +149,8 @@
 \RequirePackage{eso-pic}%
 \RequirePackage{placeins}%
 \RequirePackage{newtxtext}
+\RequirePackage{amsmath}
+\RequirePackage{amssymb}
 \RequirePackage{newtxmath}
 \RequirePackage[zerostyle=b,straightquotes]{newtxtt}
 \if@microtype
@@ -173,7 +175,6 @@
    \lstnewenvironment{sourcecode*}[1][]
       {\lstset{float=htbp,#1}}
       {}
-   \RequirePackage{amsmath}
    \RequirePackage[amsmath,standard,hyperref]{ntheorem}
 \RequirePackage{url}
 \urlstyle{same}
@@ -190,7 +191,22 @@
   urlcolor=black,
   hyperfootnotes=false
   ]{hyperref}%
-\RequirePackage{doclicense}
+\if@usecleveref%
+   \RequirePackage[capitalise,nameinlink]{cleveref}
+   \crefname{section}{Sec.}{Sec.}
+   \Crefname{section}{Sec.}{Sec.}
+   \crefname{figure}{\figurename}{\figurename}
+   \Crefname{figure}{\figurename}{\figurename}
+   \crefname{listing}{\lstlistingname}{\lstlistingname}
+   \Crefname{listing}{\lstlistingname}{\lstlistingname}
+   \crefname{table}{\tablename}{\tablename}
+   \Crefname{table}{\tablename}{\tablename}
+\fi%
+\RequirePackage[%
+   type={CC},%
+   modifier={by-nc-sa},%
+   version={4.0}%
+]{doclicense}
 \begingroup
   \catcode`\Z=3
   \long\gdef\@M@T@#1#2Z#3#4#5\@nil{#4}
diff --git a/Master/tlpkg/libexec/ctan2tds b/Master/tlpkg/libexec/ctan2tds
index c033f1f0bd6..f02c046ac65 100755
--- a/Master/tlpkg/libexec/ctan2tds
+++ b/Master/tlpkg/libexec/ctan2tds
@@ -3458,6 +3458,7 @@ $standardclean = '\.head|\.tmp|\.dvi|\.log|\.out|\.aux|\.toc|\.lof|\.lot'
  'cprotect'     => $standardclean . '|\.cpt',           # temp files for doc
  'dateiliste'   => $standardclean . '|dateiliste.README*', # already in dist
  'elvish'       => '\.pk3',                             # no pk files
+ 'emisa'	=> $standardclean . '|\.brf$',
  'enctex'	=> '\.ch|\.patch',			# binary-related
  'findhyph'     => 'findhyph.pdf',                      # we generate
  'fundus'       => $standardclean . '|outline.sty',     # in own package