diff options
| author | msozeau | 2010-02-10 00:14:07 +0000 |
|---|---|---|
| committer | msozeau | 2010-02-10 00:14:07 +0000 |
| commit | 9cf6b3543bf369ccb4d3b0909ee3db96e074e24e (patch) | |
| tree | 196dcb18bb968916f462705a5a2f606be24376f5 /lib | |
| parent | c4b5c7ebd6f316bb53e1a53f94c367f4f0129dae (diff) | |
Fix [Existing Class] impl and add documentation. Fix computation of the
dependency order of obligations that was not backwards-compatible.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12719 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util.ml | 2 | ||||
| -rw-r--r-- | lib/util.mli | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/lib/util.ml b/lib/util.ml index b8ceea3ea0..8512e10e1c 100644 --- a/lib/util.ml +++ b/lib/util.ml @@ -1126,6 +1126,8 @@ let identity x = x let compose f g x = f (g x) +let const x _ = x + let iterate f = let rec iterate_f n x = if n <= 0 then x else iterate_f (pred n) (f x) diff --git a/lib/util.mli b/lib/util.mli index 7784635c3c..ddf32e7623 100644 --- a/lib/util.mli +++ b/lib/util.mli @@ -262,6 +262,7 @@ val matrix_transpose : 'a list list -> 'a list list val identity : 'a -> 'a val compose : ('a -> 'b) -> ('c -> 'a) -> 'c -> 'b +val const : 'a -> 'b -> 'a val iterate : ('a -> 'a) -> int -> 'a -> 'a val repeat : int -> ('a -> unit) -> 'a -> unit val iterate_for : int -> int -> (int -> 'a -> 'a) -> 'a -> 'a |