Fold returns a Caser that implements Unicode case folding.

HandleFinalSigma specifies whether the special handling of Greek final sigma should be enabled.

Lower returns a Caser for language-specific lowercasing.

Title returns a Caser for language-specific title casing.

Upper returns a Caser for language-specific uppercasing.

UnicodeVersion is the Unicode version from which the tables in this package are derived.

Compact omits mappings in case folding for characters that would grow the input.

NoLower disables the lowercasing of non-leading letters for a title caser.

A Caser transforms given input to a certain case.

An Option is used to modify the behavior of a Caser.