You can use
type Comparable[T any] interface {
Cmp(other T) int
}
then *big.Int implements `Comparable[*big.Int]` and you can write
func cmpSort[T Comparable[T]](x []C) { … }
On Sun, Apr 10, 2022 at 7:48 PM Shawn Smith <sycomon...@gmail.com> wrote:
> // ... imagine some comparison sort algorithm
>
> func cmpSort[C Cmpable](x []C) {
> for i, val := range x {
> if i == 0 {
> continue
> }
> _ = val.Cmp(x[i-1])
> }
> }
>
> // Cmpable should include big.Int, big.Float, big.Rat, by virtue of their
> Cmp methods. So how do i define this better?
>
> type Cmpable interface {
> Cmp(other any) int
> }
> // TODO: how do i replace "any" with "this type". "Cmpable" doesn't work
> as that would be any Cmpable, not THIS Cmpable.
>
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