# HG changeset patch
# User Michael Goffioul <michael.goffioul@gmail.com>
# Date 1376876369 14400
# Node ID 8201f78a006458c4c063c1d4b1b40eda55724f0c
# Parent  0a09d4b4076709bc9e8f72a571d5a578cb79150d
Allow simple symbol as super-/subscript.

* libinterp/corefcn/oct-tex-parser.yy (subscript_element,
superscript_element): Allow simple syntax like SUB/SUPER followed by a
symbol_element.

diff --git a/libinterp/corefcn/oct-tex-parser.yy b/libinterp/corefcn/oct-tex-parser.yy
--- a/libinterp/corefcn/oct-tex-parser.yy
+++ b/libinterp/corefcn/oct-tex-parser.yy
@@ -156,12 +156,16 @@
 				  { $$ = new text_element_superscript ($2); }
 				| SUPER scoped_string_element_list
 				  { $$ = new text_element_superscript ($2); }
+				| SUPER symbol_element
+				  { $$ = new text_element_superscript ($2); }
 				;
 
 subscript_element		: SUB CH
 				  { $$ = new text_element_subscript ($2); }
 				| SUB scoped_string_element_list
 				  { $$ = new text_element_subscript ($2); }
+				| SUB symbol_element
+				  { $$ = new text_element_subscript ($2); }
 				;
 
 combined_script_element		: subscript_element superscript_element