Gitly


1 type Transform = fn (string) string
2 
3 fn take_transform(cb fn (Transform) string) string {
4     return cb(to_upper)
5 }
6 
7 fn make_transform_callback() fn (fn (string) string) string {
8     return fn (cb fn (string) string) string {
9         return cb('x')
10     }
11 }
12 
13 fn to_upper(s string) string {
14     return s.to_upper()
15 }
16 
17 fn test_same_function_signature_nested_fn() {
18     assert take_transform(make_transform_callback()) == 'X'
19 }
20

1	type Transform = fn (string) string
2
3	fn take_transform(cb fn (Transform) string) string {
4	return cb(to_upper)
5	}
6
7	fn make_transform_callback() fn (fn (string) string) string {
8	return fn (cb fn (string) string) string {
9	return cb('x')
10	}
11	}
12
13	fn to_upper(s string) string {
14	return s.to_upper()
15	}
16
17	fn test_same_function_signature_nested_fn() {
18	assert take_transform(make_transform_callback()) == 'X'
19	}
20