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| author | Patrick Walton <[email protected]> | 2010-07-02 18:01:58 -0700 |
|---|---|---|
| committer | Patrick Walton <[email protected]> | 2010-07-02 18:02:46 -0700 |
| commit | 667d46bef9a17616e7aabfdd80f9646b6bde6191 (patch) | |
| tree | 68e0b3654b98df73ba7752b351f722bae134b2bd /src/boot/util | |
| parent | Deja vu all over again. Something makes me think this is a usability hazard. (diff) | |
| download | rust-667d46bef9a17616e7aabfdd80f9646b6bde6191.tar.xz rust-667d46bef9a17616e7aabfdd80f9646b6bde6191.zip | |
Add an arr_iter2 function to common.ml
Diffstat (limited to 'src/boot/util')
| -rw-r--r-- | src/boot/util/common.ml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/boot/util/common.ml b/src/boot/util/common.ml index 5c381b81..168c9f0a 100644 --- a/src/boot/util/common.ml +++ b/src/boot/util/common.ml @@ -430,6 +430,11 @@ let arr_map2 (f:'a -> 'b -> 'c) (a:'a array) (b:'b array) : 'c array = Array.init (Array.length a) (fun i -> f a.(i) b.(i)) ;; +let arr_iter2 (f:'a -> 'b -> unit) (a:'a array) (b:'b array) : unit = + assert ((Array.length a) = (Array.length b)); + Array.iteri (fun i a_elem -> f a_elem b.(i)) a +;; + let arr_for_all (f:int -> 'a -> bool) (a:'a array) : bool = let len = Array.length a in let rec loop i = |