let l = [1, 2, 3]
call assert_equal([1, 2, 3, 4, 5], extendnew(l, [4, 5]))
call assert_equal([1, 2, 3], l)
+ lockvar l
+ call assert_equal([1, 2, 3, 4, 5], extendnew(l, [4, 5]))
- " Test extend() with dictionaries.
+ " Test extendnew() with dictionaries.
let d = {'a': {'b': 'B'}}
call assert_equal({'a': {'b': 'B'}, 'c': 'cc'}, extendnew(d, {'c': 'cc'}))
call assert_equal({'a': {'b': 'B'}}, d)
+ lockvar d
+ call assert_equal({'a': {'b': 'B'}, 'c': 'cc'}, extendnew(d, {'c': 'cc'}))
endfunc
func s:check_scope_dict(x, fixed)