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Diffstat (limited to 'lib/Utilities.mli')
| -rw-r--r-- | lib/Utilities.mli | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Utilities.mli b/lib/Utilities.mli index f149889..eae59f9 100644 --- a/lib/Utilities.mli +++ b/lib/Utilities.mli @@ -11,6 +11,7 @@ end module List : sig val sequence : ('a, 'b) result list -> ('a list, 'b) result + val hd_opt : 'a list -> 'a option end module Option : sig |