On Mon, Nov 26, 2018 at 02:06:52PM -0800, Michael Selik wrote: > If you know the input is sizeable, why not check its length instead of the > map's?
The consumer of map may not be the producer of map. You might know that alist supports len(), but by the time I see it, I only see map(f, alist), not alist itself. -- Steve _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
