Re: [PATCH] Implement `equal' for hash tables
Sean Whitton <[email protected]> Wed, 05 Aug 2026 10:36:33 +0100
| Newsgroups | gmane.emacs.devel |
|---|---|
| Message-ID | <[email protected]> |
Nick Alcock [04/Aug 9:16pm +01] wrote: > Hash tables are equal if they have equal atoms, weakness, and equality > and hash functions. > > (This also means that equal of structures which contain hash tables is > useful now, too, which is really the reason I implemented this: right > now, hash tables are a sort of poison pill which render any object into > which they are inserted unequal with all others. No more.) Is it useful in a programming language for hash table objects to be directly comparable like this? I'm not sure that it is. Adding Stefan for comment. -- Sean Whitton