IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
ma-state-subtype1 1. ds : ltg:Id fp-> Type
2. ds' : ltg:Id fp-> Type
3. dsds' 4. x : Id
ds'(x)?Top r ds(x)?Top
By:
MoveToConcl -1
THEN
Try
(BackThru
(Thm*eq:EqDecider(X), f,g:x:X fp-> Type.
(Thm* gf (x:X. f(x)?Top r g(x)?Top))
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html