RE: [tcltk-perl] Change the way that %-subs are handled.

[Konovalov, V. <vko...@sp...>]

> > I still hope that "correct" method is doable, namely
> > 
> >     $mw->bind('<Motion>', \&hadler), 
> >     sub handler {
> >       # uses %-subs freely, 
> >       print Ev('x');
> >     }
> > 
> > I thought this is quite doable with Ev to do some 
> preparations first (to
> > manage which results must be stored), and then return an 
> object that, at a
> > time when its result is needed, retreives it properly.
> 	...
> > BTW, probably right now it is the right moment to check how this is
> > implemented in Ruby or Python.
> 
> Python creates an object that tries to grab all the relevant
> %-subs.  It is flawed in that it grabs all %-subs, whether
> they are pertinent to the event type or not.  This also is
> slower than the selective %-subs model.

Indeed, grabbing all possible '%' is not best idea.
Later I'll try to see how things go in Ruby.

Now I think, may be perfect solution is not possible at all in this case...

Vadim.