refactor: add Str.Match
refactor: beautify Len output
refactor: support convert rune[] to string
refactor: add Len.compare2
refactor: add ct.RuneLen
refactor: beautify Len output
refactor: Num's para "cmpNum" -> "cmp"
refactor: add Num.Compare2
refactor: beautify output
refactor: add RuneLen.Compare2
refactor: output
refactor: support struct more output
update: change mail