...

compiler/TypeChecker.cs

@@ -474,7 +474,7 @@ public class TypeChecker
         {
             var parameter = CheckExpression(expression.Parameters[i], funcType.Parameters[i]);
             if (!parameter.Type.IsAssignableTo(funcType.Parameters[i]))
-                throw BasicError($"Parameter {i + 1} does is not assignable to '{funcType.Parameters[i]}'", parameter);
+                throw BasicError($"Parameter {i + 1} ({parameter.Type}) does is not assignable to '{funcType.Parameters[i]}'", parameter);
 
             parameters.Add(parameter);
         }

examples/core/print.nub

@@ -2,7 +2,6 @@ module core
 
 extern func puts(text: ^u8)
 
-export func print(text: string)
-{
+export func print(text: string) {
     puts(text.ptr)
 }

examples/program/main.nub

@@ -3,7 +3,5 @@ module main
 func main(): i32
 {
     core::print("Hello, world")
-    let ptr = core::malloc(64)
-    core::free(ptr)
     return 0
 }