IsSymbol (FUN) ¶ FUNCTION IsSymbol : BOOL Reports whether

IsTitle (FUN) ¶ FUNCTION IsTitle : BOOL Reports whether

IsUpper (FUN) ¶ FUNCTION IsUpper : BOOL Reports whether

ToLower (FUN) ¶ FUNCTION ToLower : RUNE Maps the rune

EqualFold (FUN) ¶ FUNCTION EqualFold : BOOL Reports

ToUpper (FUN) ¶ FUNCTION ToUpper : RUNE Maps the rune

ToTitle (FUN) ¶ FUNCTION ToTitle : RUNE Maps the rune

IsControl (FUN) ¶ FUNCTION IsControl : BOOL Reports

IsDigit (FUN) ¶ FUNCTION IsDigit : BOOL Reports whether

IsLetter (FUN) ¶ FUNCTION IsLetter : BOOL Reports whether