int function ( ) { return record . size ( ) ; }
returns the number of words recorded this year . concode_field_sep boolean needPut concode_elem_sep ArrayList<String> sortedWords concode_elem_sep TreeMap<String,Integer> ranks concode_elem_sep TreeMap<String,Integer> record concode_elem_sep ArrayList<Integer> sortedCounts concode_elem_sep boolean cached concode_field_sep void updateCount concode_elem_sep Collection<Number> counts concode_elem_sep int count concode_elem_sep Collection<String> words concode_elem_sep int rank concode_elem_sep void updateRanks concode_elem_sep void put