8 lines
178 B
Plaintext
8 lines
178 B
Plaintext
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grammar t057autoAST21;
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options {language=JavaScript;output=AST;}
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a : ID (op^ ID)* ;
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op : {pass}'+' | '-' ;
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ID : 'a'..'z'+ ;
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INT : '0'..'9'+;
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WS : (' '|'\n') {$channel=HIDDEN;} ;
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