(2steps total) PrintForm Definitions hol Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: lem extensionality axiom

  'a:S, P:('aProp). lem('a) = lem({x:'a| True })  'a

By: Id THEN StrongAuto


Generated subgoal:

1   'a:S, P:('aProp). lem('a) = lem({x:'a| True })  'a
1 step

About:
setapplyfunctionequalproptrueall
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(2steps total) PrintForm Definitions hol Sections HOLlib Doc