perl-Unicode-LineBreak (UAX #14 Unicode Line Breaking Algorithm)

This perl package includes three modules:
Text::LineFold - Line Folding for Plain Text
Unicode::GCString - String as Sequence of UAX #29 Grapheme Clusters
Unicode::LineBreak - UAX #14 Unicode Line Breaking Algorithm

man pages wearing the same name are included, e.g. type:
man Unicode::GCString 

For man pages in Japanese prepend page name with POD2::JA::, e.g.
man POD2::JA::Unicode::GCString