[1] https://www.artima.com/weblogs/viewpost.jsp?thread=98196
Not true: it was moved from builtins to `functools` module, but it's still there.
> Only reduce will be removed from the 3.0 standard library. You can import it from functools.
What he meant to say is that it's removed from the list of builtins.
[1] https://www.artima.com/weblogs/viewpost.jsp?thread=98196