1 files changed, 0 insertions, 58 deletions
diff --git a/lib/unicode.mli b/lib/unicode.mli
deleted file mode 100644
index 32ffbb8e94..0000000000
--- a/lib/unicode.mli
+++ /dev/null
@@ -1,58 +0,0 @@
-(************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017     *)
-(*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
-(************************************************************************)
-
-(** Unicode utilities *)
-
-type status
-
-(** Classify a unicode char into 3 classes or unknown. *)
-val classify : int -> status
-
-(** Return [None] if a given string can be used as a (Coq) identifier.
-    Return [Some (b,s)] otherwise, where [s] is an explanation and [b] is severity. *)
-val ident_refutation : string -> (bool * string) option
-
-(** Tells if a valid initial character for an identifier *)
-val is_valid_ident_initial : status -> bool
-
-(** Tells if a valid non-initial character for an identifier *)
-val is_valid_ident_trailing : status -> bool
-
-(** Tells if a character is unclassified *)
-val is_unknown : status -> bool
-
-(** First char of a string, converted to lowercase
-    @raise Assert_failure if the input string is empty. *)
-val lowercase_first_char : string -> string
-
-(** Split a string supposed to be an ident at the first letter;
-    as an optimization, return None if the first character is a letter *)
-val split_at_first_letter : string -> (string * string) option
-
-(** Return [true] if all UTF-8 characters in the input string are just plain
-    ASCII characters. Returns [false] otherwise. *)
-val is_basic_ascii : string -> bool
-
-(** [ascii_of_ident s] maps UTF-8 string to a string composed solely from ASCII
-    characters. The non-ASCII characters are translated to ["_UUxxxx_"] where
-    {i xxxx} is the Unicode index of the character in hexadecimal (from four
-    to six hex digits). To avoid potential name clashes, any preexisting
-    substring ["_UU"] is turned into ["_UUU"]. *)
-val ascii_of_ident : string -> string
-
-(** Validate an UTF-8 string *)
-val is_utf8 : string -> bool
-
-(** Return the length of a valid UTF-8 string. *)
-val utf8_length : string -> int
-
-(** Variant of {!String.sub} for UTF-8 strings. *)
-val utf8_sub : string -> int -> int -> string
-
-(** Return a "%XX"-escaped string if it contains non UTF-8 characters. *)
-val escaped_if_non_utf8 : string -> string