"Seems like it's probably dead for good now that Marsha Norman has left the project."
You must be joking - they can still go through Peter Parnell, Charles Busch, Lisa Kron, Joe DiPetro, Bob Martin, Rachel Sheinkin, Arthur Kopit, Tom Meehan, and Terrence McNally. They can keep this project "in development" for years, just like the Betty Boop musical.