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simonask/gist:61327

Created February 10, 2009 09:39
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gistfile1.txt
tIDENTIFIER = tNORMAL_IDENTIFIER | tOPERATOR_IDENTIFIER
tNORMAL_IDENTIFIER = [\w][\w\d*]*
tOPERATOR_IDENTIFIER = [\+\-\*\/\\]*
tOPERATOR_CALL = tIDENTIFIER tIDENTIFIER tIDENTIFIER
tNORMAL_CALL = tIDENTIFIER tDOT tSTART_PAREN tARG_LIST tEND_PAREN
tEXPR = ... | ... | tOPERATOR_CALL | tNORMAL_CALL | ... | ...
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