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8 lines
200 B
8 lines
200 B
4 months ago
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grammar t058rewriteAST53;
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options {language=JavaScript;output=AST;}
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a : ID+ -> ID ID ID ; // works if 3 input IDs
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op : '+'|'-' ;
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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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