class Role
!!!215042.cpp!!!	setMultiplicity(in v : string, in upper : bool) : void
  if (!v.isEmpty() && 
      (v != "Unspecified")) {	// VP
    if (multiplicity.isEmpty())
      multiplicity = v;
    else if (multiplicity != v) {
      if (upper)
	multiplicity += ".." + v;
      else
	multiplicity = v + ".." + multiplicity;
    }
  }
