public String toString() {return "term=" + term + ",field=" + field + ",value=" + valueToString() + ",docIDUpto=" + docIDUpto;}

public String toString ( ) { return "term=" + term + ",field=" + field + ",value=" + valueToString ( ) + ",docIDUpto=" + docIDUpto ; }
public override string ToString(){return "term=" + term + ",field=" + field + ",value=" + value;}
