diff options
| author | herbelin | 2002-11-24 22:21:39 +0000 |
|---|---|---|
| committer | herbelin | 2002-11-24 22:21:39 +0000 |
| commit | fad76e59fbaa7371252753a9bc55650aacf6c43c (patch) | |
| tree | 87a028833865f43277d29e4f893d07123d99b12b /lib | |
| parent | f33c00c75d833540910ce40ecf373e3d4b3a8f8f (diff) | |
Ajout zero
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3264 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bignat.ml | 1 | ||||
| -rw-r--r-- | lib/bignat.mli | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/lib/bignat.ml b/lib/bignat.ml index 0cbd7bd54a..bac8796446 100644 --- a/lib/bignat.ml +++ b/lib/bignat.ml @@ -41,6 +41,7 @@ let rec to_string s = let is_nonzero a = let b = ref false in Array.iter (fun x -> b := x <> 0 || !b) a; !b +let zero = [|0|] let one = [|1|] let is_one a = diff --git a/lib/bignat.mli b/lib/bignat.mli index 4d45d2ba2b..d901f556fe 100644 --- a/lib/bignat.mli +++ b/lib/bignat.mli @@ -20,6 +20,7 @@ val of_string : string -> bignat val to_string : bignat -> string val is_nonzero : bignat -> bool +val zero : bignat val one : bignat val is_one : bignat -> bool val div2_with_rest : bignat -> bignat * bool (* true=odd; false=even *) |