(* $Id: netunichar.mli 1872 2013-07-30 23:15:31Z gerd $ *) (** Unicode character information *) val to_lower : int -> int (** Converts the input letter to lowercase. Returns the input unchanged if it is no letter, or there is no lowercase equivalent. This bases on the 1:1 lowercase transformation of letters, and ignores any transformation mapping one letter to several chars. *) val to_upper : int -> int (** Same for uppercase conversion *) val to_title : int -> int (** Same for titlecase conversion *)