By Thomas Cleveland Lane Member, Dramatists Guild Okay, let’s say you’ve written an excellent piece for the stage, and, after the waters parted to let the children of Israel escape, they reconverged on the pharaoh’s pursuing army, by which I mean, you’ve had your work accepted by a theatre. Huzzah! Huzzah! At this point, your job should be done. You’ve provided the tools, now it’s up to others to mold the production. So it would seem, but is there anything you can or should do? That is a question not so easily answered. The last thing you want is to have some egotistical director make a hash out of your…