From 3dfbbeb3e3ebf9f7cb33b9a341e65985cd1c4727 Mon Sep 17 00:00:00 2001
From: Fardale <fardale+git@crans.org>
Date: Mon, 28 Oct 2019 14:05:48 +0100
Subject: [PATCH] add `CCChar.to_string`

---
 src/core/CCChar.ml  | 6 ++++++
 src/core/CCChar.mli | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/src/core/CCChar.ml b/src/core/CCChar.ml
index 4323a764..57556956 100644
--- a/src/core/CCChar.ml
+++ b/src/core/CCChar.ml
@@ -16,6 +16,12 @@ let of_int_exn = Char.chr
 let of_int c = try Some (of_int_exn c) with _ -> None
 let to_int = Char.code
 
+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)
+*)
+
 let lowercase_ascii = function
   | 'A'..'Z' as c -> Char.unsafe_chr (Char.code c + 32)
   | c -> c
diff --git a/src/core/CCChar.mli b/src/core/CCChar.mli
index 974e9096..3e9f3fa3 100644
--- a/src/core/CCChar.mli
+++ b/src/core/CCChar.mli
@@ -40,6 +40,10 @@ val to_int : t -> int
     Return the ASCII code of the argument.
     @since 1.0 *)
 
+val to_string : t -> string
+(** [to_string c] return a string containing [c]
+    @since NEXT_RELEASE *)
+
 val pp_buf : Buffer.t -> t -> unit
 (** Renamed from [pp] since 2.0. *)