Imported Upstream snapshot 8.3~beta0+13298

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/fset.mli b/lib/fset.mli
new file mode 100644
index 00000000..b1751d0b
--- /dev/null
+++ b/lib/fset.mli
@@ -0,0 +1,25 @@
+module Make : functor (X : Set.OrderedType) ->
+sig
+  type elt = X.t
+  type  t
+
+val empty :  t
+val is_empty :  t -> bool
+val mem : elt ->  t -> bool
+val add : elt ->  t ->  t
+val singleton : elt ->  t
+val remove : elt -> t -> t
+val union : t -> t -> t
+val inter : t -> t -> t
+val diff : t -> t -> t
+val compare : t -> t -> int
+val equal : t -> t -> bool
+val subset : t -> t -> bool
+val iter : ( elt -> unit) -> t -> unit
+val fold : (elt -> 'b -> 'b) -> t -> 'b -> 'b
+val cardinal : t -> int
+val elements : t -> elt list
+val min_elt : t -> elt
+val max_elt : t -> elt
+val choose : t -> elt
+end