diff options
Diffstat (limited to 'lib/ur/list.urs')
| -rw-r--r-- | lib/ur/list.urs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/ur/list.urs b/lib/ur/list.urs index a0cec8fb..c23bf840 100644 --- a/lib/ur/list.urs +++ b/lib/ur/list.urs @@ -71,6 +71,8 @@ val mapQueryPartialM : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type val sort : a ::: Type -> (a -> a -> bool) (* > predicate *) -> t a -> t a +val nth : a ::: Type -> list a -> int -> option a + (** Association lists *) val assoc : a ::: Type -> b ::: Type -> eq a -> a -> t (a * b) -> option b |