- char-mirrored? charprocedure
- char-ualphabetic? charprocedure
- char-ulowercase? charprocedure
- char-uuppercase? charprocedure
- char-uwhitespace? charprocedure
- char-whitespace? charprocedure
- char-java-space? charprocedure
- char-space? charprocedure
- char-blank? charprocedure
- char-lower? charprocedure
- char-upper? charprocedure
- char-alpha? charprocedure
- char-alnum? charprocedure
- char-punct? charprocedure
- char-graph? charprocedure
- char-defined? charprocedure
- char-cntrl? charprocedure
- char-iso-control? charprocedure
- char-print? charprocedure
- char-base? charprocedure