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At:
one one corr 2 functionality wrt one one corr A,A',B,B':Type. (A ~ A') (B ~ B') ((A ~ B) (A' ~ B'))
By:
Auto THEN ChainRelation: Thm* EquivRel X,Y:Type. X ~ Y
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
A,A',B,B':Type. (A ~ A') 
(B ~ B') 
