Re-export the operations of the chosen raw frontend (determined at compile time with cabal flags).
Re-exported raw frontend
Starts GTK. The other threads have to be spawned
after gtk is initialized, because they call
stags. Because of Windows, GTK needs to be
on a bound thread, so we can't avoid the communication overhead
of bound threads, so there's no point spawning a separate thread for GTK.
Display a prompt, wait for any key. Starts in Push or None mode, stop in None mode.