THe "Stretch Wire" command dosen't really reflect what the command really does, if you know AutoCAD a little bit. I'd like to see this command renamed to "Extend Wire".
If i was to dream a little bit, I'd also like this function to make the wire "jump" up or down by command.
If this is the start position:

And I ask it to "jump up", I'd get this:

And if I'd ask it to "jump down", I would get this:

Preferable one should be able to choose multiple wires to "jump" at the same time.