On Mon, Jan 29, 2018 at 3:26 PM, Rowan Collins <rowan.coll...@gmail.com> wrote:
> > Nor are generators the only non-rewindable iterables you need to worry > about, so really the only options you have are to only inspect arrays, or > to add a big fat warning that the function may consume your iterable (or > enter an infinite loop). > > Sorry about the double reply. What about using count() as a guard? While there might be some countable consumables, my understand of generators is they are often used where no prior count is available. Arrays and ArrayObjects are countable.
