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bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations?


From: Paul Eggert
Subject: bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations?
Date: Thu, 2 Jul 2020 13:09:37 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0

On 7/2/20 12:38 PM, Stefan Monnier wrote:
> Note that it can also be done without slowing down `eq` (by
> hash-consing the bignums).

Yes, that's a better way to go. I wrote a patch to do that a while ago but never
got around to the laborious part, which was benchmarking.





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