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src/Pure/Tools/rail.ML
changeset 61462 e16649b70107
parent 61457 3e21699bb83b
child 61473 34d1913f0b20 
--- a/src/Pure/Tools/rail.ML	Sat Oct 17 19:47:34 2015 +0200
+++ b/src/Pure/Tools/rail.ML	Sat Oct 17 20:27:12 2015 +0200
@@ -354,11 +354,7 @@
         output "" rail' ^
         "\\rail@end\n"
       end;
-  in
-    "\\begin{railoutput}\n" ^
-    implode (map output_rule rules) ^
-    "\\end{railoutput}\n"
-  end;
+  in Latex.environment "railoutput" (implode (map output_rule rules)) end;
 
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