class CHARACTER_SET General cluster: transfer description: "Comparator for character sets" Ancestors TO_SPECIAL [T] Queries area: SPECIAL [BOOLEAN] contains_character (c: CHARACTER_8): BOOLEAN contains_string (s: STRING_8): BOOLEAN infix "@" (i: INTEGER_32): BOOLEAN is_empty: BOOLEAN item alias "[]" (i: INTEGER_32): BOOLEAN valid_index (i: INTEGER_32): BOOLEAN Commands add (s: STRING_8) define (s: STRING_8) put (v: BOOLEAN; i: INTEGER_32) remove (s: STRING_8)