Conditional compilation

[holger krekel]

John J. Lee wrote:
> > """ and 'if 0:' are the standard possibilities. I guess one would
> > need a truly developer oriented IDE to implement this indepently from
> > language (handling say a all-included-file and a work-file separetely).
> >
> > Can't emacs or vi do folding/collapsing several lines into one line
> > and allow writing out non-folded lines only?
> [...]
> 
> C-c # to comment, C-c rk to uncomment (kill rectangle, to be specific), in
> emacs.


thanks. but this doesn't do 'collapsing' several lines into temporary
nothingness. 

   holger