feature-wish: Map.keys

[vicuna]

Original bug ID: 3876
Reporter: anonymous
Assigned to: @alainfrisch
Status: closed (set by @xavierleroy on 2012-03-24T14:01:01Z)
Resolution: fixed
Priority: normal
Severity: feature
Category: ~DO NOT USE (was: OCaml general)
Child of: #2748

Bug description

a keys-function, which gives back all keys,
used in a Map.

[vicuna]

Comment author: @alainfrisch

Rev 10468 introduces a function:

val bindings: 'a t -> (key * 'a) list

Composing this with (List.map fst) gives the expected behavior.