(***********************************************************************)
(*                                                                     *)
(*                                OCaml                                *)
(*                                                                     *)
               , projet Cristal , INRIA Rocquencourt         
(*                                                                     *)
   Copyright 1996 Institut National de Recherche en Informatique et   
   en Automatique .   All rights reserved .   This file is distributed    
   under the terms of the GNU Library General Public License , with    
(*  the special exception on linking described in file ../LICENSE.     *)
(*                                                                     *)
(***********************************************************************)

(** Character operations. *)

external code : char -> int = "%identity"
(** Return the ASCII code of the argument. *)

val chr : int -> char
(** Return the character with the given ASCII code.
   Raise [Invalid_argument "Char.chr"] if the argument is
   outside the range 0--255. *)

val escaped : char -> string
* Return a string representing the given character , 
     with special characters escaped following the lexical conventions 
     of OCaml . 
     All characters outside the ASCII printable range ( 32 .. 126 ) are 
     escaped , as well as backslash , double - quote , and single - quote .
    with special characters escaped following the lexical conventions
    of OCaml.
    All characters outside the ASCII printable range (32..126) are
    escaped, as well as backslash, double-quote, and single-quote. *)

val lowercase : char -> char
(** Convert the given character to its equivalent lowercase character. *)

val uppercase : char -> char
(** Convert the given character to its equivalent uppercase character. *)

type t = char
(** An alias for the type of characters. *)

val compare: t -> t -> int
* The comparison function for characters , with the same specification as 
     { ! Pervasives.compare } .   Along with the type [ t ] , this function [ compare ] 
     allows the module [  ] to be passed as argument to the functors 
     { ! Set . Make } and { ! Map . Make } .
    {!Pervasives.compare}.  Along with the type [t], this function [compare]
    allows the module [Char] to be passed as argument to the functors
    {!Set.Make} and {!Map.Make}. *)

(**/**)

(* The following is for system use only. Do not call directly. *)

external unsafe_chr : int -> char = "%identity"

*********************************************************************
                                                                     
                                OCaml                                
                                                                     
                                                                     
  the special exception on linking described in file ../LICENSE.     
                                                                     
*********************************************************************
* Character operations. 
* Return the ASCII code of the argument. 
* Return the character with the given ASCII code.
   Raise [Invalid_argument "Char.chr"] if the argument is
   outside the range 0--255. 
* Convert the given character to its equivalent lowercase character. 
* Convert the given character to its equivalent uppercase character. 
* An alias for the type of characters. 
*/*
 The following is for system use only. Do not call directly. 
               , projet Cristal , INRIA Rocquencourt         
   Copyright 1996 Institut National de Recherche en Informatique et   
   en Automatique .   All rights reserved .   This file is distributed    
   under the terms of the GNU Library General Public License , with    


external code : char -> int = "%identity"

val chr : int -> char

val escaped : char -> string
* Return a string representing the given character , 
     with special characters escaped following the lexical conventions 
     of OCaml . 
     All characters outside the ASCII printable range ( 32 .. 126 ) are 
     escaped , as well as backslash , double - quote , and single - quote .
    with special characters escaped following the lexical conventions
    of OCaml.
    All characters outside the ASCII printable range (32..126) are
    escaped, as well as backslash, double-quote, and single-quote. *)

val lowercase : char -> char

val uppercase : char -> char

type t = char

val compare: t -> t -> int
* The comparison function for characters , with the same specification as 
     { ! Pervasives.compare } .   Along with the type [ t ] , this function [ compare ] 
     allows the module [  ] to be passed as argument to the functors 
     { ! Set . Make } and { ! Map . Make } .
    {!Pervasives.compare}.  Along with the type [t], this function [compare]
    allows the module [Char] to be passed as argument to the functors
    {!Set.Make} and {!Map.Make}. *)



external unsafe_chr : int -> char = "%identity"
