(***********************************************************************) (* *) (* Objective Caml *) (* *) (* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) (* *) (* Copyright 1996 Institut National de Recherche en Informatique et *) (* Automatique. Distributed only by permission. *) (* *) (***********************************************************************) (* $Id$ *) (* Module [Char]: 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 Caml Light. *) val lowercase: char -> char val uppercase: char -> char (* Convert the given character to its equivalent lowercase or uppercase character, respectively. *) (*--*) external unsafe_chr: int -> char = "%identity"