@mike-lischke/antlr-tgen/resources/descriptors/LeftRecursion/DirectCallToLeftRecursiveRule_3.txt

A generator for antlr-ng runtime test cases

[notes]
This is a regression test for "Support direct calls to left-recursive
rules".  https://github.com/antlr/antlr4/issues/161

[type]
Parser

[grammar]
grammar T;
a @after {<ToStringTree("$ctx"):writeln()>} : a ID
  | ID
  ;
ID : 'a'..'z'+ ;
WS : (' '|'\n') -> skip ;

[start]
a

[input]
x y z

[output]
"""(a (a (a x) y) z)
"""