Return assigned values in list.__setitem__/dict.__setitem__

src/obj_dict.c

@@ -59,6 +59,7 @@ KRK_METHOD(dict,__getitem__,{
 KRK_METHOD(dict,__setitem__,{
 	METHOD_TAKES_EXACTLY(2);
 	krk_tableSet(&self->entries, argv[1], argv[2]);
+	return argv[2];
 })
 
 KRK_METHOD(dict,__or__,{

src/obj_list.c

@@ -64,6 +64,7 @@ KRK_METHOD(list,__setitem__,{
 	LIST_WRAP_INDEX();
 	self->values.values[index] = argv[2];
 	if (vm.globalFlags & KRK_GLOBAL_THREADS) pthread_rwlock_unlock(&self->rwlock);
+	return argv[2];
 })
 
 KRK_METHOD(list,__eq__,{