IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
flip lemma212 1. k : 2. x : k 3. y : k 4. z : k 5. y = z 6. x = y 7. x1 : k 8. x1 = x 9. x1 = y x =
if if y=yz ; y=zy else y fi=xz i; if y=yz ; y=zy else y fi=zx i; y=yz i; y=zy else y fi
By:
Subst' ((y=y) = true) 0 THEN Reduce 0
THEN
Try (BackThru Thm*i,j:. i = j (i=j) = true)
THEN
Repeat SplitOnConclITE
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html