question: returns the set of terms that have been counted . concode_field_sep String label concode_elem_sep Map<String,Integer> map concode_field_sep void processElements concode_elem_sep void incrementTermCount concode_elem_sep String getLabel concode_elem_sep int size concode_elem_sep Integer get concode_elem_sep void main concode_elem_sep void processText concode_elem_sep void put concode_elem_sep void printCounts concode_elem_sep void processTree
target: Set < String > function ( ) { return map . keySet ( ) ; }