On Mon, Jun 4, 2018 at 3:58 PM George Leslie-Waksman <waks...@gmail.com> wrote:
> Semantically, I'm not sure append and extend would be universally > understood to mean don't overwrite. > > The proposed meanings surprised me too. My initial instinct for `dict.append` was that it would always succeed, much like `list.append` always succeeds.
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