Fixed error message

sample-programs/eta_test2.crf

@@ -13,7 +13,7 @@ add x y = x + y
 sum : List Int -> Int
 sum xs = case xs of
     Nil => 0
-    Cons a as => a + (sum xs)
+    Cons x xs => x + (sum xs)
 
 main : Int
-main = sum (map (add 1) (Cons 1 Nil))
+main = sum (map (add 1) (Cons 4 (Cons 3 (Cons 2 (Cons 1 Nil)))))

sample-programs/lambda_calculus-2.crf

@@ -1,9 +1,6 @@
-data List a where
+-- data List a where
-    Nil  : List a
+--     Nil  : List a
-    Cons : a -> List a -> List a
+--     Cons : a -> List a -> List a
-
-data Pair a b where
-    Pair : a -> b -> Pair a b
 
 data Exp where
     EVar : Char -> Exp
@@ -34,7 +31,7 @@ eval cxt exp = case exp of
     EAbs x e => VClosure cxt x e
     EApp e1 e2 => case eval cxt e1 of
         -- FIXME segmentation fault när man löser f istället för 1000
-        VClosure delta x f => eval delta (EInt 1000)
+        VClosure delta x f => eval delta f
 --  EApp e1 e2 => case eval cxt e1 of
 --      VClosure delta x f => 
 --          let v = VClosure cxt x e2 in

src/Renamer/Renamer.hs

@@ -94,7 +94,7 @@ newtype Rn a = Rn {runRn :: ExceptT String (State Cxt) a}
 
 getName :: LIdent -> Rn LIdent
 getName name = maybeToRightM err =<< gets (Map.lookup name . names)
-  where err = "Can't find new name " ++ printTree name
+  where err = "Unbound variable: '" ++ printTree name ++ "'"
 
 newName :: LIdent -> Rn LIdent
 newName name = do