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changeset 17284:f052d7ccb7dc

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Allow empty TeX list {} * libinterp/corefcn/oct-tex-parser.yy (scoped_element_list): Allow empty list, as {}.
author Michael Goffioul <michael.goffioul@gmail.com>
date Sun, 18 Aug 2013 21:49:59 -0400
parents 8201f78a0064
children eb8bf49780fb
files libinterp/corefcn/oct-tex-parser.yy
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/oct-tex-parser.yy
+++ b/libinterp/corefcn/oct-tex-parser.yy
@@ -182,6 +182,8 @@
 
 scoped_string_element_list	: START string_element_list END
 				  { $$ = $2; }
+				| START END
+				  { $$ = new text_element_list (); }
 				;
 
 string				: /* empty */