X-Git-Url: https://git.rmz.io/my-scheme.git/blobdiff_plain/aeb011a6698da3d7842fd5fd998eac54a0cf135a..537e327f072fb094316845a5e3105f4fbb1aa385:/app/Main.hs

diff --git a/app/Main.hs b/app/Main.hs
index 58017c5..88ae7f7 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -34,7 +34,9 @@ parseAtom = do
                 _    -> Atom atom
 
 parseNumber :: Parser LispVal
-parseNumber = liftM (Number . read) $ many1 digit
+parseNumber = many1 digit >>= \ ds ->
+              let a = read ds
+              in return $ Number a
 
 parseExpr :: Parser LispVal
 parseExpr = parseString