<s> import re <EOL> intRegCompile = re . compile ( "<STR_LIT>" , re . UNICODE ) <EOL> UIntRegCompile = re . compile ( "<STR_LIT>" , re . UNICODE ) <EOL> floatRegCompile = re . compile ( "<STR_LIT>" , re . UNICODE ) <EOL> isInt = lambda i : isinstance ( i , int ) or ( intRegCompile . match ( str ( i ) ) != None ) <EOL> isUInt = lambda u : ( isinstance ( u , int ) and u >= <NUM_LIT:0> ) or ( UIntRegCompile . match ( str ( u ) ) != None ) <EOL> isUIntLike = isUInt </s>
