diff options
Diffstat (limited to 'impl/EquationSystem.g')
-rw-r--r-- | impl/EquationSystem.g | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/impl/EquationSystem.g b/impl/EquationSystem.g index d7e55a7..6db7045 100644 --- a/impl/EquationSystem.g +++ b/impl/EquationSystem.g @@ -27,7 +27,7 @@ term : NUMBER | VARIABLE ; NUMBER : (DIGIT)+ ; -VARIABLE: (LETTER)+ ; +VARIABLE: (LETTER) (LETTER | DIGIT)* ; WHITESPACE : ( '\t' | ' ' | '\u000C' )+ { $channel = HIDDEN; |