bug#68244: hash-table improvements

[Mattias Engdegård]

14 jan. 2024 kl. 06.25 skrev Gerd Möllmann <gerd.moellmann@gmail.com>:

> These enums look a bit strange: Test_equal, Weak_Key_Or_Value.

Thank you for reading my changes! Yes, it probably should have been Test_Equal 
but I thought that it was more important to evoke the name of the symbol 
(`equal`) that that value encodes. But these are just names and can be altered 
as we see fit.