This would make a brilliant play - given that it's pretty much set in just one room, and with those types of characters, conflict yadayadayada, I think it would work well. Anybody agree?
Gentleman, upstage; ladies downstage... Are you a lady, MR KENT?!
I wonder if anyone would kill me if I tried to adapt it...
One set, a couch, a piano, and a few chairs, the props could be moved around to represent different rooms... Hmmm... (I wrote a similar play once, prior to seeing Peter's Friends)
The glass isn't 1/2 full or empty, but simply fulfilling it's purpose.