X-Git-Url: https://ruin.nu/git/?p=proglang.git;a=blobdiff_plain;f=Interpret.hs;fp=Interpret.hs;h=c5ef5e0589a302c44e7ac2436cea97660312c366;hp=8cf3c1b2657270d016c8f28256b993adbd566c96;hb=97719af3b544b9fae80e886bf6a49c51b4a320a9;hpb=3e277a6a62728085cd8ba735b50bdac0b6d68808

diff --git a/Interpret.hs b/Interpret.hs
index 8cf3c1b..c5ef5e0 100644
--- a/Interpret.hs
+++ b/Interpret.hs
@@ -14,10 +14,6 @@ instance Show Value where
 
 type Variables = [Map Ident Value]
 
-inList :: Eq a => a -> [a] -> Bool
-inList _ [] = False
-inList a (x:xs) = if a == x then True else inList a xs
-
 --eval :: (MonadState Variables m) => Exp -> m Value
 eval :: Exp -> StateT Variables IO Value
 eval (EBool b) = return (VBool b)
@@ -27,7 +23,7 @@ eval (EAss i e) = setVariableValue i e
 eval (BiOpExp e o e') = do
 	v <- eval e
 	v'<- eval e'
-	if inList o [Eq,NEq] then return $ opE o v v'
+	if elem o [Eq,NEq] then return $ opE o v v'
 		else let (VInt n1) = v in let (VInt n2) = v' in return $ op o n1 n2
 eval (EPost i o) = do
 	(VInt n) <- getVariableValue i
@@ -49,7 +45,7 @@ eval EReadB = do
 getWord :: IO String
 getWord =  do
 	c <- getChar
-	if inList c [' ', '\n', '\t', '\r']
+	if elem c [' ', '\n', '\t', '\r']
 		then return ""
 		else do
 			l <- getWord