"Reactor" <rea### [at] hotmailcom> wrote:
> Out of curiosity, what do you mean by loose or irregular?  Most blocks of SDL
> are surrounded by curly braces, and in theory, one could have a collapse
> threshold, where any block surrounded by curly braces that has more lines than
> the threshold could be collapsible (allowing nested collapsing, etc).  The user
> selecting many lines and selecting a hide or collapse menu option could also
> work.  This might be a more platform specific thing, though.
>
>
>
>
> -Reactor

In POV SDL you can overlap or intersect blocks. For instance something like the
following code would be valid:

pigment
{
  #if (true)
    color rgb x
    }
  #else
    color rgb y
    }
  #end

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