somewhat better support for \| when reading

[features.git] / src / mathed / math_parser.C

diff --git a/src/mathed/math_parser.C b/src/mathed/math_parser.C
index 35bc647dd278f215eb211ff5dd15850be6241155..5ab89b27473f4d43699c625f60032763ce15de3f 100644 (file)
--- a/src/mathed/math_parser.C
+++ b/src/mathed/math_parser.C
@@ -302,6 +302,10 @@ int yylex()
                                yylval.i = LM_OT_EQUATION;
                                return LM_TK_END;
                        }
+                       if (c == '|') {
+                               yytext = "|";
+                               return LM_TK_UNDEF;
+                       }
                        if (contains(latex_special_chars, c)) {
                                yylval.i = c;
                                return LM_TK_SPECIAL;