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| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2017-05-05 17:41:00 +0200 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2017-05-05 17:49:42 +0200 |
| commit | f24d8876837e2f9121064f496d89803f60ec2c71 (patch) | |
| tree | 7af19f802e74fd224dd6a31eb4bd73d7568824b0 /lib | |
| parent | 3f4c29f8258d627c7dbacbf1157825d96b146a6d (diff) | |
Documenting Option.List.find.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/option.mli | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/option.mli b/lib/option.mli index a336c895c..f06ad9f1d 100644 --- a/lib/option.mli +++ b/lib/option.mli @@ -122,6 +122,9 @@ module List : sig [Some y] (in the same order). *) val flatten : 'a option list -> 'a list + (** [List.find f l] is the first [f a] different from [None], + scrolling through elements [a] of [l] in left-to-right order; + it is [None] if no such element exists. *) val find : ('a -> 'b option) -> 'a list -> 'b option (** [List.map f [a1;...;an]] is the list [Some [b1;...;bn]] if |