module Netunichar:sig..end
Unicode character information
val to_lower : int -> intConverts 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 -> intSame for uppercase conversion
val to_title : int -> intSame for titlecase conversion