hi Mark,
On Wed Mar 13, 2024 at 13:32 CET, 'Mark' via golang-nuts wrote:
> I've been trying to learn how to create an `All() iter.Seq[T]` method
> for a
> simple set type (a map wrapper):
>
> playground <https://go.dev/play/p/wtWvvTf33AF?v=gotip>
>
> It won't work in the playground of course, but when I do:
> `GOEXPERIMENT=rangefunc go run .`
> using Go 1.22 I get this error:
> ```
> cannot use func(yield func(int, T) bool) {…} (value of type func(yield
> func(int, T) bool)) as iter.Seq[T] value in return statement
> ```
> Can someone help me get this right please?
IIRC,
```
return func(yield func(int, T) bool) { ... }
```
is for iter.Seq2[int,T]
if you want iter.Seq[T] you should write:
```
return func (yield func(T) bool) { ... }
```
(and adapt accordingly)
hth,
-s
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