9 lines
223 B
Plaintext
Executable File
9 lines
223 B
Plaintext
Executable File
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grammar t058rewriteAST40;
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options {language=JavaScript;output=AST;}
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tokens {BLOCK;}
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a : (atom -> atom) (op='+' r=atom -> ^($op $a $r) )* ;
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atom : INT ;
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ID : 'a'..'z'+ ;
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INT : '0'..'9'+;
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WS : (' '|'\n') {$channel=HIDDEN;} ; |