@mike-lischke/antlr-tgen/resources/descriptors/LeftRecursion/LabelsOnOpSubrule_2.txt

A generator for antlr-ng runtime test cases

[type]
Parser

[grammar]
grammar T;
s @after {<ToStringTree("$ctx"):writeln()>} : e;
e : a=e op=('*'|'/') b=e  {}
  | INT {}
  | '(' x=e ')' {}
  ;
INT : '0'..'9'+ ;
WS : (' '|'\n') -> skip ;

[start]
s

[input]
1*2/3

[output]
"""(s (e (e (e 1) * (e 2)) / (e 3)))
"""