diff options
Diffstat (limited to 'lib/util.ml')
| -rw-r--r-- | lib/util.ml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/util.ml b/lib/util.ml index 2a60ad7b02..549b79e786 100644 --- a/lib/util.ml +++ b/lib/util.ml @@ -863,6 +863,10 @@ let list_cartesians op init ll = let list_combinations l = list_cartesians (fun x l -> x::l) [] l +(* Drop the last element of a list *) + +let rec list_drop_last = function [] -> assert false | hd :: [] -> [] | hd :: tl -> hd :: list_drop_last tl + (* Arrays *) let array_exists f v = |