From ec3d0b4ea151b115ab584a4ae01145d8fa5d1e6b Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Sat, 4 Jul 2020 20:48:30 +0000
Subject: expkv (4jul20)

git-svn-id: svn://tug.org/texlive/trunk@55750 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/source/latex/expkv/expkv.dtx | 32 ++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 5 deletions(-)

(limited to 'Master/texmf-dist/source/latex/expkv')

diff --git a/Master/texmf-dist/source/latex/expkv/expkv.dtx b/Master/texmf-dist/source/latex/expkv/expkv.dtx
index 12cf70fd87f..f804e6ee0fe 100644
--- a/Master/texmf-dist/source/latex/expkv/expkv.dtx
+++ b/Master/texmf-dist/source/latex/expkv/expkv.dtx
@@ -429,6 +429,14 @@ and the derived files           expkv.pdf
 %   |\relax|.
 % \end{function}
 %
+% \begin{function}{\ekvifdefinedset}
+%   \begin{syntax}
+%     \cs{ekvifdefinedset}\marg{set}\marg{true}\marg{false}
+%   \end{syntax}
+%   This macro tests whether \set\ is defined (which it is if at least one key
+%   was defined for it). If it is \meta{true} will be run, else \meta{false}.
+% \end{function}
+%
 % \begin{function}{\ekvbreak,\ekvbreakPreSneak,\ekvbreakPostSneak}
 %   \begin{syntax}
 %     \cs{ekvbreak}\marg{after}
@@ -1002,8 +1010,8 @@ and the derived files           expkv.pdf
 % \begin{macro}{\ekvVersion,\ekvDate}
 % We're on our first input, so lets store the version and date in a macro.
 %    \begin{macrocode}
-\def\ekvVersion{1.3}
-\def\ekvDate{2020-07-02}
+\def\ekvVersion{1.4}
+\def\ekvDate{2020-07-04}
 %    \end{macrocode}
 % \end{macro}
 %
@@ -1029,18 +1037,23 @@ and the derived files           expkv.pdf
 % \begin{macro}[internal]
 %   {
 %     \@gobble,\@firstofone,\@firstoftwo,\@secondoftwo,
-%     \ekv@gobbleto@stop,\ekv@fi@secondoftwo,\ekv@gobble@mark,
-%     \ekv@gobble@from@mark@to@stop
+%     \ekv@gobbleto@stop,\ekv@fi@gobble,\ekv@fi@firstoftwo,\ekv@fi@secondoftwo,
+%     \ekv@gobble@mark,\ekv@gobble@from@mark@to@stop
 %   }
 % Since branching tests are often more versatile than |\if...\else...\fi|
 % constructs, we define helpers that are branching pretty fast. Also here are
 % some other utility functions that just grab some tokens. The ones that are
-% also contained in \LaTeX\ don't use the |ekv| prefix.
+% also contained in \LaTeX\ don't use the |ekv| prefix. Not all of the ones
+% defined here are really needed by \expkv\ but are provided because packages
+% like \expkvd\ or \expkvo\ need them (and I don't want to define them in each
+% package which might need them).
 %    \begin{macrocode}
 \long\def\@gobble#1{}
 \long\def\@firstofone#1{#1}
 \long\def\@firstoftwo#1#2{#1}
 \long\def\@secondoftwo#1#2{#2}
+\long\def\ekv@fi@gobble\fi\@firstofone#1{\fi}
+\long\def\ekv@fi@firstoftwo\fi\@secondoftwo#1#2{\fi#1}
 \long\def\ekv@fi@secondoftwo\fi\@firstoftwo#1#2{\fi#2}
 \long\def\ekv@gobbleto@stop#1\ekv@stop{}
 \def\ekv@gobble@mark\ekv@mark{}
@@ -1263,6 +1276,15 @@ and the derived files           expkv.pdf
 %    \end{macrocode}
 % \end{macro}
 %
+% \begin{macro}{\ekvifdefinedset}
+%    \begin{macrocode}
+\def\ekvifdefinedset#1%
+  {%
+    \ekv@ifdefined{\ekv@undefined@set{#1}}%
+  }
+%    \end{macrocode}
+% \end{macro}
+%
 % \begin{macro}{\ekvset}
 % Set up |\ekvset|, which should not be affected by active commas and equal
 % signs. The equal signs are a bit harder to cope with and we'll do that later,
-- 
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