X-Git-Url: https://git.rmz.io/my-scheme.git/blobdiff_plain/081ba0cc6439a82a508100a59d6fa5dba80609d9..7495ece1a44cd1a8cccae2bdbc61fa6873f106d2:/app/Main.hs?ds=inline

diff --git a/app/Main.hs b/app/Main.hs
index 6fcf667..6daf522 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,4 +1,5 @@
 module Main where
+import Control.Monad
 import Text.ParserCombinators.Parsec hiding (spaces)
 import System.Environment
 
@@ -32,6 +33,9 @@ parseAtom = do
                 "#f" -> Bool False
                 _    -> Atom atom
 
+parseNumber :: Parser LispVal
+parseNumber = liftM (Number . read) $ many1 digit
+
 readExpr :: String -> String
 readExpr input = case parse (spaces >> symbol) "lisp" input of
     Left err -> "No match: " ++ show err