IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
inv pair inv131 1. A : Type
2. B : Type
3. (fg.fg/f,g. <f,g,(x.*),(y.*)>) (AB)(A ~ B)
4. (fga.fga/f,#. #/g,a. <f,g>) (A ~ B)AB InvFuns(AB;A ~ B InvFuns;fg.fg/f,g. <f,g,(x.*),(y.*)>;fga.fga/f,#. #/g,a. <f,g>)
By:
Analyze
THENL
[New:fg Analyze THEN Reduce Concl;New:fga Analyze THEN Reduce Concl]