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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-06-18 22:03:25 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-06-18 22:03:25 -0700 |
| commit | 70890e6941a4bdbfd0067b60260b7307a874d38b (patch) | |
| tree | 9e8d3c13599196754d6c8d8272942643b6ccae01 /ChangeLog | |
| parent | ceea7281987c950e6bd5c72d7c93a5471a941e4e (diff) | |
| download | txr-70890e6941a4bdbfd0067b60260b7307a874d38b.tar.gz txr-70890e6941a4bdbfd0067b60260b7307a874d38b.tar.bz2 txr-70890e6941a4bdbfd0067b60260b7307a874d38b.zip | |
Improvements in equal hashing function.
* hash.c (equal_hash): For conses and vectors, ensure that
distinct permutations lead to different hash codes. This is done by
accumulating the partial hash with a multiplier, rather than just
adding subhashes.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1,5 +1,14 @@ 2015-06-18 Kaz Kylheku <kaz@kylheku.com> + Improvements in equal hashing function. + + * hash.c (equal_hash): For conses and vectors, ensure that + distinct permutations lead to different hash codes. This is done by + accumulating the partial hash with a multiplier, rather than just + adding subhashes. + +2015-06-18 Kaz Kylheku <kaz@kylheku.com> + Library .txr files become .tl and are autoloaded. * lisplib.c (ver_set_entries, ver_instantiate, |