On Fri, Jan 21, 2022 at 7:30 AM Manlio Perillo <manlio.peri...@gmail.com> wrote:
>
> There is a typo in the List[T].Range method, in
> golang.org/design/43651-type-parameters#list-transform.
> The return type is *Iterator[T] but Iterator[T] is returned, instead.
Thanks again, fixed.
> Another issue is the implementation of AbsoluteDifference, in
> golang.org/design/43651-type-parameters#absolute-difference.
> The code is invalid due to #45639, but I suspect that the suggestion to use a
> struct
>
> type ComplexAbs[T OrderedNumeric] struct { X T }
>
> will not solve the problem.
> Moreover the code suggested in the issue:
>
> func (a ComplexAbs[T]) Abs() ComplexAbs[T] { d :=
> math.Hypot(float64(real(a.X)), float64(imag(a.X))) return
> ComplexAbs[T](complex(d, 0)) }
>
> does not compile.
Thanks, I'm going to leave this as is for now. 45639 is still open.
Ian
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