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      1 grammar t045dfabug;
      2 options {
      3     language = JavaScript;
      4     output = AST;
      5 }
      6 
      7 
      8 r
      9 options { backtrack=true; }
     10     : (modifier+ INT)=> modifier+ expression
     11     | modifier+ statement
     12     ;
     13 
     14 expression
     15     : INT '+' INT
     16     ;
     17 
     18 statement
     19     : 'fooze'
     20     | 'fooze2'
     21     ;
     22 
     23 modifier
     24     : 'public'
     25     | 'private'
     26     ;
     27 
     28 ID : 'a'..'z' + ;
     29 INT : '0'..'9' +;
     30 WS: (' ' | '\n' | '\t')+ {$channel = HIDDEN;};
     31 
     32