Chapter - Ghost Following Actions
The most recent action is a stored action that varies.
The next most recent action is a stored action that varies.
The third most recent action is a stored action that varies.
Every turn:
now the third most recent action is the next most recent action;
now the next most recent action is the most recent action;
now the most recent action is the current action;
now the actor part of the third most recent action is the ghost;
now the request part of the third most recent action is true;
if the ghost is on-stage:
now ghost spontaneously acting is true;
try the third most recent action;
now ghost spontaneously acting is false.