blabla

diff --git a/examples/codeGen.spl b/examples/codeGen.spl
index 77b02a1..1f76056 100644 (file)
--- a/examples/codeGen.spl
+++ b/examples/codeGen.spl
@@ -38,7 +38,8 @@ main() {
     var x = (True, 5) : (False,0) : [];
     var sdaf = isE(x1);
     var z = isEmpty(x1);
-    Char c = read();
+    //char c = read();
     x.hd.snd = 8;
+    isE(x1, 8);
     return;
 }

diff --git a/sem.icl b/sem.icl
index 0c5b552..29b89af 100644 (file)
--- a/sem.icl
+++ b/sem.icl
@@ -292,7 +292,17 @@ instance infer Stmt where
         changeGamma (extend k (Forall [] (subst s varType))) >>| 
         pure (s, VoidType)
 
-    FunStmt f es _ = pure (zero, VoidType) 
+    FunStmt f es _ = pure (zero, VoidType) //Fix for print & check number of args
+    FunStmt f args fs = 
+        lookup f >>= \expected ->
+        let accST = (\(s,ts) e->infer e >>= \(s_,et)->pure (compose s_ s,ts++[et])) in
+        foldM accST (zero,[]) args >>= \(s1, argTs)->
+        fresh >>= \tv->
+        let given = foldr (->>) tv argTs in
+        lift (unify expected given) >>= \s2->
+        let fReturnType = subst s2 tv in
+        foldM foldFieldSelectors fReturnType fs >>= \_ ->
+        pure (compose s2 s1, VoidType)
 
     ReturnStmt Nothing = pure (zero, VoidType)
     ReturnStmt (Just e) = infer e
@@ -347,7 +357,6 @@ instance type FunDecl where
         infer stmts >>= \(s2, result)->
         applySubst s1 >>|
         let argTs_ = map (subst $ compose s2 s1) argTs in 
-        //abort (concat $ intersperse "\n" $ map toString argTs_) >>|
         let given = foldr (->>) result argTs_ in 
         (case expected of
             Nothing = pure zero