On Fri, 17 Feb 2017 at 21:58 Joshua Morton <[email protected]>
wrote:
> Ed, I'm not seeing this perceived problem either.
>
> if we have
>
> >>> d = delayed {'a': 1, 'b': 2} # I'm not sure how this is delayed
> exactly, but sure
> >>> k = delayed string.ascii_lowercase[0]
> >>> d[k]
> 1
>
My problem with this doesn't have to do with subexpressions.
If d[k] for delayed d and k yields delayed d[k], then someone mutates d,
you get an unexpected result. So I'm suggesting that d[k] for delayed d and
k should evaluate d and k, instead.
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