Port 2 tests, fix object bug when generating methods (would try to generate the &object as a function itself for some reason, which worked when it wasn't special as generate_function would just return the name)

tests/test_OperatorOverloadTest.krak

@@ -1,4 +1,4 @@
-import io:*;
+import simple_print:*;
 
 obj Vec2 {
 	var x: int;

tests/test_declarationsTest.krak

@@ -1,4 +1,4 @@
-import io:*;
+import simple_print:*;
 import mem:*;
 
 obj ClassWithConstructor {