On Sat, Feb 13, 2021 at 10:50 AM Stéphane Rollandin <lecteur at zogotounga.net>
wrote:

> >> I don't have an easy way to verify, but it looks like adding #asArray
> >> might resolve the issue for Sets (e.g. listOfRects asArray in
> #merging:).
>
> Yes it would, but at a cost that I would better avoid (both in term of
> performance and GC), since #merging: is a pretty fundamental method for

computational geometry.
>

In which case you should make use of #quickMerge: then.
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