version 3 by Al Golden
Since the recording/replay functions of Inform 6 are not currently handled by Inform 7,
this short extension allows those 2 functions.
This code was originally included in the "Debugging" extension
which is now a stand-alone extension.
Typing "RECORDING" or "RECORDING ON" starts a transcript.
Typing "RECORDING OFF" terminates said transcript.
Typing "REPLAY" brings up a dialog box and allows you to replay what you've