[PD] message patch operations (cut)

[João Miguel Pais]

> Be aware that if you're creating new abstractions on
> the canvas this way, pd (and/or) tcl/tk produces a
> noticeable spike in cpu usage, depending on the
> complexity (and visiblity - gop?) of the abstraction.
> I was about to check if lowering the priority of
> tcl/tk (that's wish8x.exe on win) could alleviate this

I didn't notice anything. But (for now) I'm just doing the simplest:  
delete one object, create it with a new parameter and connect it to a  
inlet / outlet. I'll look around anyway.

Joao