toLower package:text-latin1

Map lower-case ASCII letters to the corresponding upper-case letters, leaving other characters as is.

Map lower-case Latin-1 letters to the corresponding upper-case letters, leaving other characters as is.

Map the encodings of lower-case ASCII letters to the encodings of the corresponding upper-case letters, leaving other bytes as is.

Map the encodings of lower-case Latin-1 letters to the encodings of the corresponding upper-case letters, leaving other bytes as is.