X-Git-Url: https://git.rmz.io/my-scheme.git/blobdiff_plain/429ac1845f1b93f54bca8511a4efbf8cbcbb9bf3..b388d53e751db6d925a39c06dc871c125799b8e5:/app/Main.hs?ds=inline

diff --git a/app/Main.hs b/app/Main.hs
index 8520891..c64fd18 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -2,6 +2,13 @@ module Main where
 import Text.ParserCombinators.Parsec hiding (spaces)
 import System.Environment
 
+data LispVal = Atom String
+             | List [LispVal]
+             | DottedList [LispVal] LispVal
+             | Number Integer
+             | String String
+             | Bool Bool
+
 symbol :: Parser Char
 symbol = oneOf "!#$%&|*+-/:<=>?@^_~"