Gitly


1 struct Empty {
2 }
3 
4 type Elem = int | Empty
5 
6 fn new_elems(elems ...?int) []Elem {
7     mut out := []Elem{}
8     for elem in elems {
9         if elem == none {
10             out << Empty{}
11         } else {
12             out << elem
13         }
14     }
15     return out
16 }
17 
18 fn test_main() {
19     elems := new_elems(0, none, 2)
20     assert '${elems}' == '[Elem(0), Elem(Empty{}), Elem(2)]'
21 }
22

1	struct Empty {
2	}
3
4	type Elem = int \| Empty
5
6	fn new_elems(elems ...?int) []Elem {
7	mut out := []Elem{}
8	for elem in elems {
9	if elem == none {
10	out << Empty{}
11	} else {
12	out << elem
13	}
14	}
15	return out
16	}
17
18	fn test_main() {
19	elems := new_elems(0, none, 2)
20	assert '${elems}' == '[Elem(0), Elem(Empty{}), Elem(2)]'
21	}
22