Unicode.Char.Case

Case and case mapping related functions.

Documentation

isLower :: Char -> Bool

Returns True for lower-case letters.

isLower c == Data.Char.isLower c

isUpper :: Char -> Bool

Returns True for upper-case or title-case letters. Title case is used by a small number of letter ligatures like the single-character form of Lj.

isUpper c == Data.Char.isUpper c