| 1 | // callback types |
| 2 | type CBnoret[T] = fn (val T) |
| 3 | |
| 4 | type CBnoret2[T] = fn (val T, prev T) |
| 5 | |
| 6 | type CBvret[T] = fn (val T) T |
| 7 | |
| 8 | type CBvret2[T] = fn (val T, prev T) T |
| 9 | |
| 10 | type Callback[T] = CBnoret[T] | CBnoret2[T] | CBvret[T] | CBvret2[T] |
| 11 | |
| 12 | interface IObv[T] { |
| 13 | v T |
| 14 | prev T |
| 15 | cb []Callback[T] |
| 16 | } |
| 17 | |
| 18 | struct Test[T] { |
| 19 | a T |
| 20 | } |
| 21 | |
| 22 | struct Obv[T] { |
| 23 | mut: |
| 24 | v T |
| 25 | prev T |
| 26 | cb []Callback // sumtype |
| 27 | cb2 []CBvret2 // alias |
| 28 | cb3 []Test // struct |
| 29 | } |
| 30 |