Adding support for windows and fixing some errors

Objects/private/primitives/floatobject.cpp

@@ -1,7 +1,4 @@
-#pragma once
-
 #include "primitives/floatobject.h"
-#include "NewPlacement.hpp"
 
 using namespace obj;
 using namespace tp;
@@ -69,4 +66,4 @@ struct obj::ObjectType obj::FloatObject::TypeData = {
 	.save_size = (object_save_size) save_size,
 	.save = (object_save) save,
 	.load = (object_load) load,
-};
+};