[plt-scheme] Closing the current tab in DrScheme -- a roundabout way of doing it

On May 30, Robby Findler wrote:
> 
> Go look at the menus in the various situations. I think it does the
> right thing (greying out is better than making them disappear, but
> conventional GUI wisdom -- it lets you know there is a separate
> operation, but that it doesn't apply at the moment).

"Close Tab" is not grayed out when there is a single tab.

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          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!