: (c) P. Langston, 1978
You are about to play with, (learn about), logical bit operations.

If you find you're having a hard time answering a question type \"hint\".
On the other hand, if you want to give up on a question type \"uncle\".

	words
0
1
10
11
100
101
110
111
1000
1001
1010
1011
1100
1101
1110
1111

	post actions
	quit|shell|look|options  v=9.1  ...
	*       v?9.0  v+1.1  m="Nope, try again."
	*       v?9.1  v=9.0  ...