IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
ma-da-sub M1,M2:MsgA, k:Knd. M1M2 (M2.da(k) r M1.da(k))
By:
Auto THEN Unfold_MsgA -4 THEN Unfold_MsgA -3 THEN ExRepD
THEN
BackThru
Thm*eq:EqDecider(X), f,g:x:X fp-> Type, x:X. gf (f(x)?Tr 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