ocaml-containers/src/core/CCChar.ml

25 lines
520 B
OCaml

(* This file is free software, part of containers. See file "license" for more details. *)
(** {1 Utils around char}
@since 0.14 *)
include Char
let pp_buf = Buffer.add_char
let pp = Format.pp_print_char
let of_int_exn = Char.chr
let of_int c = try Some (of_int_exn c) with Invalid_argument _ -> None
let to_int = Char.code
(*$=
(Some 'a') (of_int (to_int 'a'))
None (of_int 257)
*)
let to_string c = String.make 1 c
(*$Q to_string
(Q.string_of_size (Q.Gen.return 1)) (fun s -> to_string s.[0] = s)
*)