decimalLit :: CharParser st DecLit
decimalLit = liftM2 DecLit intLit $ option zeroNNInt postDecimal
decimalLit :: CharParser st DecLit
decimalLit = liftM2 DecLit intLit $ option zeroNNInt postDecimal
decimalLit = liftM2 DecLit intLit $ option zeroNNInt postDecimal