code: public Member applyHedge(Hedge hedge) {
  		String newMemberName = hedge.getName() + "$" + name;
  		Member member = new Member(newMemberName, functionCall, hedge);
  		this.points.stream().forEach(point -> member.points.add(point));
  		return member;
  	}
docs: Apply a hedge to the member.
  <p>
  @param hedge is the hedge
  @return the hedged member