From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001
From: Enrico Tassi <gareuselesinge@debian.org>
Date: Sun, 25 Jan 2015 14:42:51 +0100
Subject: Imported Upstream version 8.5~beta1+dfsg

---
 lib/unicode.mli | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lib/unicode.mli

(limited to 'lib/unicode.mli')

diff --git a/lib/unicode.mli b/lib/unicode.mli
new file mode 100644
index 00000000..098f6c91
--- /dev/null
+++ b/lib/unicode.mli
@@ -0,0 +1,28 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** Unicode utilities *)
+
+type status = Letter | IdentPart | Symbol
+
+exception Unsupported
+
+(** Classify a unicode char into 3 classes, or raise [Unsupported] *)
+val classify : int -> status
+
+(** Check whether a given string be used as a legal identifier.
+    - [None] means yes
+    - [Some (b,s)] means no, with explanation [s] and severity [b] *)
+val ident_refutation : string -> (bool * string) option
+
+(** First char of a string, converted to lowercase *)
+val lowercase_first_char : string -> string
+
+(** For extraction, turn a unicode string into an ascii-only one *)
+val is_basic_ascii : string -> bool
+val ascii_of_ident : string -> string
-- 
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