2011-10-01 12:22:09 +08:00
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grammar W;
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2011-10-05 05:26:18 +08:00
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s
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2011-11-11 04:30:12 +08:00
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@init {setBuildParseTree(true);}
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2011-10-05 05:26:18 +08:00
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@after {System.out.println(_localctx.toStringTree(this));}
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: a
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2011-10-01 12:22:09 +08:00
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;
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2011-10-05 05:26:18 +08:00
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a : 'x' | 'y'
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2011-10-01 12:22:09 +08:00
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;
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2011-10-05 05:26:18 +08:00
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Z : 'z';
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2011-10-01 12:22:09 +08:00
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EQ : '=' ;
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INT : '0'..'9'+ ;
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ID : 'a'..'z'+ ;
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WS : (' '|'\n')+ {skip();} ;
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