IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iff weakening wrt one one corr 211 1. A : Type
2. B : Type
3. f : AB 4. g : BA 5. InvFuns(A;B;f;g)
6. A B
By:
BackThru: AB
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html