boolean function ( int arg0 ) { return _elements . get ( arg0 ) ; }
given its index determine if the set contains a particular terminal . concode_field_sep BitSet _elements concode_elem_sep terminal_set EMPTY concode_field_sep boolean add concode_elem_sep boolean add concode_elem_sep boolean intersects concode_elem_sep void not_null concode_elem_sep boolean is_superset_of concode_elem_sep boolean equals concode_elem_sep boolean equals concode_elem_sep boolean is_subset_of concode_elem_sep String toString concode_elem_sep void remove concode_elem_sep boolean empty