diff options
Diffstat (limited to 'lib/util.mli')
| -rw-r--r-- | lib/util.mli | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/util.mli b/lib/util.mli index 88b246a72b..d52db650ac 100644 --- a/lib/util.mli +++ b/lib/util.mli @@ -101,6 +101,8 @@ val list_map2_i : (int -> 'a -> 'b -> 'c) -> int -> 'a list -> 'b list -> 'c list val list_map3 : ('a -> 'b -> 'c -> 'd) -> 'a list -> 'b list -> 'c list -> 'd list +val list_map4 : + ('a -> 'b -> 'c -> 'd -> 'e) -> 'a list -> 'b list -> 'c list -> 'd list -> 'e list (* [list_index] returns the 1st index of an element in a list (counting from 1) *) val list_index : 'a -> 'a list -> int (* [list_unique_index x l] returns [Not_found] if [x] doesn't occur exactly once *) |