bdiff: switch to lyhash lyhash is a very simple and fast hash function that had the fewest hash collisions on a 3.9M line text corpus and 190k line binary corpus and should have significantly fewer collisions than the current hash function.

changeset:   0:61c9426e69fe
tag:         tip
user:        test
date:        Thu Jan 01 00:00:00 1970 +0000
summary:     test

---- HEADERS
200 Script output follows
---- DATA
[('content-type', 'text/html; charset=ascii')]
---- ERRORS