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src/Pure/Tools/rail.ML
changeset 74781 ffd640825505
parent 73780 466fae6bf22e
child 74784 d2522bb4db1b 
--- a/src/Pure/Tools/rail.ML	Sat Nov 13 19:47:24 2021 +0100
+++ b/src/Pure/Tools/rail.ML	Sat Nov 13 20:12:34 2021 +0100
@@ -381,7 +381,7 @@
         output "" rail' ^
         "\\rail@end\n"
       end;
-  in Latex.string (Latex.environment "railoutput" (implode (map output_rule rules))) end;
+  in Latex.environment_text "railoutput" (Latex.string (implode (map output_rule rules))) end;
 
 val _ = Theory.setup
   (Document_Output.antiquotation_raw_embedded \<^binding>\<open>rail\<close> (Scan.lift Args.text_input)
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