Tk::DropSite - Receive side of Drag & Drop abstraction
=for category User Interaction
use Tk::DropSite qw(...);
$widget->DropSite(-entercommand => ...,
C<DropSite> creates an object which represents a site on which things
A DropSite provides the following methods:
=item $site->Enter($token,$event)
=item $site->Leave($token,$event)
=item $site->Motion($token,$event)
=item $site->Drop($token,$event)