[Lazarus] Code Folding marker in the editor itself

[Graeme Geldenhuys]

Martin Friebe schrieb:

> I added it to my todo. (But it will be a good while before I get to
> that....)

I plan to contribute to Lazarus myself, but with other goals (more edit 
windows, docking...).

> Same is for copy and paste => if you copy a whole folded block, wouldn't
> it be nice, you could insert it, and it was still folded?

I know how this can be done on Windows, but no idea about other 
platforms. If you can make it work - fine! :-)

DoDi