question: gets a string representation of the set . concode_field_sep CharSet ASCII_ALPHA_UPPER concode_elem_sep CharSet ASCII_NUMERIC concode_elem_sep Map<String,CharSet> COMMON concode_elem_sep CharSet EMPTY concode_elem_sep long serialVersionUID concode_elem_sep Set<CharRange> set concode_elem_sep CharSet ASCII_ALPHA concode_elem_sep CharSet ASCII_ALPHA_LOWER concode_field_sep void add concode_elem_sep boolean contains concode_elem_sep CharRange[] getCharRanges concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep CharSet getInstance
target: String function ( ) { return set . toString ( ) ; }