question: looks up a search term and returns a set of termcounters . concode_field_sep Map<String,Set<TermCounter>> index concode_field_sep void add concode_elem_sep void main concode_elem_sep void printIndex concode_elem_sep void indexPage concode_elem_sep Set<String> keySet
target: Set < TermCounter > function ( String arg0 ) { return index . get ( arg0 ) ; }