Fix invalid pointer in struct type, more work on calls

lambdas.kl

@@ -25,11 +25,14 @@ add_10 :: (size: int): int
 
   constant :: 20; result := constant + 10
 
-  v5 := add([0] = 1, [1] = 2)
   v1 := add(a = 1)
   v2 := add(a = 1, b = 2)
   v3 := add([0] = 1)
   v4 := add(b = 1, a = 2)
+  v5 := add([0] = 1, [1] = 2)
+  // v_err := add([0] = 1, 10) // illegal
+  // v_err := add([1] = 1) // illegal
+  // v_err := add() // illegal
 
   return v3