diff options
| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2016-02-03 16:20:46 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2016-02-03 16:25:23 +0100 |
| commit | e9675e068f9e0e92bab05c030fb4722b146123b8 (patch) | |
| tree | 5912374d4085bb410f5ed712328b39e965d0a868 /lib/cMap.mli | |
| parent | 292e205138ca11c3dce37d48cb34ef4172f6fa06 (diff) | |
Adding a "get" primitive to map signature.
It is similar to find but raises an assertion failure instead of a Not_found
when the element is not encountered. Using it will give stronger invariants.
Diffstat (limited to 'lib/cMap.mli')
| -rw-r--r-- | lib/cMap.mli | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/cMap.mli b/lib/cMap.mli index 464dc503b..3ef7fa2c8 100644 --- a/lib/cMap.mli +++ b/lib/cMap.mli @@ -31,6 +31,9 @@ sig module Set : CSig.SetS with type elt = key (** Sets used by the domain function *) + val get : key -> 'a t -> 'a + (** Same as {!find} but fails an assertion instead of raising [Not_found] *) + val update : key -> 'a -> 'a t -> 'a t (** Same as [add], but expects the key to be present, and thus faster. @raise Not_found when the key is unbound in the map. *) |