Data.Char8
isControl
isSpace
isLower
isUpper
isAlpha
isAlphaNum
isPrint
isDigit
isOctDigit
isHexDigit
isLetter
isMark
isNumber
isPunctuation
isSymbol
isSeparator
isAscii
isLatin1
isAsciiUpper
isAsciiLower
toUpper
toLower
toTitle