On Wednesday, July 3, 2019 at 3:03:20 AM UTC+2, Gert wrote:
>
> https://github.com/golang/go/blob/master/src/errors/wrap.go
>
> What if we replaced all error types in that file with a empty interface or
> a general monad interface? Can we make it work for other types too and
> introduce a new monad package instead a new error package only?
>
>
package monad
type Monad interface {
Unwrap(m monad) monad
Is(m, target monad) bool
As(m monad, target interface{}) bool
}
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