Slightly clearer code

Part of the 'update to a code standard' project.
josephwright · Dec 13, 2016 · 6a23fce · 6a23fce
1 parent a27c1ab
commit 6a23fce
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/base/beamerbaseverbatim.sty b/base/beamerbaseverbatim.sty
@@ -36,7 +36,9 @@
   }
 }
 
-{\catcode`\^^M=12\endlinechar=-1%
+\begingroup
+  \catcode`\^^M=12 %
+  \endlinechar=-1 %
   \long\gdef\beamer@processframefirstline#1#2^^M{%
     \def\beamer@test{#1#2}%
     \ifx\beamer@test\beamer@stopframefirst%
@@ -67,7 +69,7 @@
     \fi%
     \next%
   }%
-}
+\endgroup
 
 \def\beamer@setupstoppers#1{%
   {