Pei WenQian pwq1989

## LispParser.hs
module LispParser where

import Control.Monad
import Text.ParserCombinators.Parsec hiding (spaces)

data LispVal = Atom String
  		 | List [LispVal]
			 | Vector (Int, [LispVal])
			 | DottedList [LispVal] LispVal
			 | Number Integer
	module LispParser where

	import Control.Monad
	import Text.ParserCombinators.Parsec hiding (spaces)

	data LispVal = Atom String
	\| List [LispVal]
	\| Vector (Int, [LispVal])
	\| DottedList [LispVal] LispVal
	\| Number Integer