[NodeEditor] How i can Filet / Chamfer Points (corners) from a Rectangle Node ?

 From:  Barry-H
9666.25 
Hi ,
is there a circular array node with an angle constraint as Moi version.
Also I don't have the chamfer node in my extensions so can somebody post it please.
I think a node for notes would be a good idea to give some reference rather than adding a separate text file.
Cheers
Barry