A problem with generators

[Walter Bright]

bearophile wrote:
> Go language
> shows that it's better to not have a feature than having a bad one, even if
> it's a very important feature like exceptions, classes, etc, because new
> features can be added later, while it's harder to remove them.


I don't agree that go shows that at all, we will only know what it shows after 
it's been in use for a few years.