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Merge pull request #160 from jpdeplaix/String.is_empty

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Add `String.is_empty`
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Simon Cruanes 2017-12-01 09:43:49 +01:00 • committed by GitHub
commit e16d0ee27b
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2 changed files with 5 additions and 0 deletions
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2
src/core/CCString.cppo.ml
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@ -52,6 +52,8 @@ let init = String.init
let length = String.length let length = String.length
let is_empty s = equal s ""
let rev s = let rev s =
let n = length s in let n = length s in
init n (fun i -> s.[n-i-1]) init n (fun i -> s.[n-i-1])

3
src/core/CCString.mli
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@ -54,6 +54,9 @@ val equal : string -> string -> bool
val compare : string -> string -> int val compare : string -> string -> int
val is_empty : string -> bool
(** @since NEXT_RELEASE *)
val hash : string -> int val hash : string -> int
val init : int -> (int -> char) -> string val init : int -> (int -> char) -> string