tree 32f1610ab9b4a443a410447915c2f3781cfc9275
parent 3da492f8088413c9db2da6c489e117d4808859e9
author Stefan Beller <sbeller@google.com> 1498850047 -0700
committer Junio C Hamano <gitster@pobox.com> 1498853519 -0700

hashmap: migrate documentation from Documentation/technical into header

While at it, clarify the use of `key`, `keydata`, `entry_or_key` as well
as documenting the new data pointer for the compare function.

Rework the example.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>