public IncomingEdgeIterator(Iterator<Edge> realIter, BasicBlock destBlock) { super(realIter); this.destBlock = destBlock; }
public IncomingEdgeIterator(BasicBlock dest) { this.edge = dest.getFirstIncomingEdge(); }
	public IncomingEdgeIterator(Iterator<Edge> realIter, BasicBlock destBlock) {	    super(realIter);	    this.destBlock = destBlock;	}