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-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx24
1 files changed, 19 insertions, 5 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
index 1fb3ac9454f..fc1ae68b7c2 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
@@ -119,7 +119,7 @@
% \end{macrocode}
% \end{macro}
% \end{macro}
-\GetIdInfo$Id: l3bootstrap.dtx 3986 2012-07-15 19:23:51Z joseph $
+\GetIdInfo$Id: l3bootstrap.dtx 3991 2012-07-16 19:00:35Z joseph $
{L3 Bootstrap code}
%</driver|package>
%<*driver>
@@ -190,7 +190,7 @@
%
% \begin{function}[updated = 2012-06-04]{\GetIdInfo}
% \begin{syntax}
-% |\RequirePackage{l3names}|
+% |\RequirePackage{l3bootstrap}|
% \cs{GetIdInfo} |$Id:| \meta{SVN info field} |$| \Arg{description}
% \end{syntax}
% Extracts all information from a SVN field. Spaces are not
@@ -459,10 +459,24 @@
% not to need \cs{ExplSyntaxOn} each time.
% \begin{macrocode}
%<*package>
-\protected\def\ProvidesExplPackage#1#2#3#4%
+\protected\def\ProvidesExplPackage
{%
- \ProvidesPackage{#1}[#2 v#3 #4]%
- \ExplSyntaxOn
+ \@ifpackageloaded{expl3}
+ {}
+ {%
+ \PackageError{expl3}
+ {Cannot load the expl3 modules separately}
+ {%
+ The expl3 modules cannot be loaded separately;\MessageBreak
+ please \string\usepackage\string{expl3\string} instead.%
+ }%
+ }%
+ \protected\def\ProvidesExplPackage##1##2##3##4%
+ {%
+ \ProvidesPackage{##1}[##2 v##3 ##4]%
+ \ExplSyntaxOn
+ }%
+ \ProvidesExplPackage
}
\protected\def\ProvidesExplClass#1#2#3#4%
{%