code: function(matchIndex) {
  		var oldToken = this.matchesLookup[matchIndex].token;
  		for (var j=0;j<this.matchesLookup.length;++j) {
  			this.matchesLookup[j].usedBy = this.matchesLookup[j].usedBy.split(oldToken).join("");
  		}
  		this.matchesLookup[matchIndex].cleared=true;
  	}
docs: Clears a match from matchesLookup for dependencies