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authorDamien Doligez <damien.doligez-inria.fr>2008-11-18 10:29:26 +0000
committerDamien Doligez <damien.doligez-inria.fr>2008-11-18 10:29:26 +0000
commit04f20f8b83e4e18a84e30944ca45ae1ed8232840 (patch)
tree7a5fc53923da7c21bdc6416139cd9b3670b6d172 /stdlib/string.ml
parente3e377bdf53ade80cb4fc4cb60f7b38ef6b1ff42 (diff)
downloadocaml-04f20f8b83e4e18a84e30944ca45ae1ed8232840.tar.gz
PR#4582, PR#4637 - revert functions to old behaviour
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@9132 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'stdlib/string.ml')
-rw-r--r--stdlib/string.ml14
1 files changed, 5 insertions, 9 deletions
diff --git a/stdlib/string.ml b/stdlib/string.ml
index 2c140c206c..0cb67d289f 100644
--- a/stdlib/string.ml
+++ b/stdlib/string.ml
@@ -154,7 +154,7 @@ let index s c = index_rec s (length s) 0 c;;
let index_from s i c =
let l = length s in
- if i < 0 || i >= l then invalid_arg "String.index_from" else
+ if i < 0 || i > l then invalid_arg "String.index_from" else
index_rec s l i c;;
let rec rindex_rec s i c =
@@ -164,22 +164,18 @@ let rec rindex_rec s i c =
let rindex s c = rindex_rec s (length s - 1) c;;
let rindex_from s i c =
- let l = length s in
- if i < 0 || i >= l then invalid_arg "String.rindex_from" else
+ if i < -1 || i >= length s then invalid_arg "String.rindex_from" else
rindex_rec s i c;;
let contains_from s i c =
let l = length s in
- if i < 0 || i >= l then invalid_arg "String.contains_from" else
+ if i < 0 || i > l then invalid_arg "String.contains_from" else
try ignore (index_rec s l i c); true with Not_found -> false;;
-let contains s c =
- let l = length s in
- l <> 0 && contains_from s 0 c;;
+let contains s c = contains_from s 0 c;;
let rcontains_from s i c =
- let l = length s in
- if i < 0 || i >= l then invalid_arg "String.rcontains_from" else
+ if i < 0 || i >= length s then invalid_arg "String.rcontains_from" else
try ignore (rindex_rec s i c); true with Not_found -> false;;
type t = string