module Netunichar:sig
..end
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