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%%
\s+ {/* skip whitespace */}
"/*"[^*]*"*" {return yy.lexComment(this);}
[a-zA-Z][a-zA-Z0-9_-]* {return 'ID';}
'"'[^"]+'"' {yytext = yytext.substr(1, yyleng-2); return 'STRING';}
"'"[^']+"'" {yytext = yytext.substr(1, yyleng-2); return 'STRING';}
":" {return ':';}
";" {return ';';}
"|" {return '|';}
"%%" {return '%%';}
"%prec" {return 'PREC';}
"%start" {return 'START';}
"%left" {return 'LEFT';}
"%right" {return 'RIGHT';}
"%nonassoc" {return 'NONASSOC';}
"%"[a-zA-Z]+[^\n]* {/* ignore unrecognized decl */}
"{{"[^}]*"}" {return yy.lexAction(this);}
"{"[^}]*"}" {yytext = yytext.substr(1, yyleng-2); return 'ACTION';}
"<"[^>]*">" {yytext = yytext.substr(1, yyleng-2); return 'ACTION';}
. {/* ignore bad characters */}
<<EOF>> {return 'EOF';}
|
