Nuprl - Proof: chessboard example

IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: chessboard example

AH:Type. (AH ~

((AH

{1...8}) ~

64)

By:

Auto

Generated subgoal:

1 1. AH : Type
2. AH ~ 8
(AH{1...8}) ~ 64
6 steps

About:

IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html