LogicSupplement Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
TheoremName
Thm*  {a:{a:A}} =ext {a:A}[singleton_singleton_self]
cites the following:
Thm*  x:{a:A}. x = a  {a:A}[singleton_eq_in_self]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
LogicSupplement Sections DiscrMathExt Doc