runtime/Python/tests/t040bug80.g


1
2
3
4
5
6
7
8
9
10
11
12
13

lexer grammar t040bug80; 
options {
  language = Python;
}
 
ID_LIKE
    : 'defined' 
    | {False}? Identifier 
    | Identifier 
    ; 
 
fragment 
Identifier: 'a'..'z'+ ; // with just 'a', output compiles