(2steps total) PrintForm Definitions Lemmas NuprlPrimitives Sections NuprlLIB Doc
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At: sfa doc exteq gfun2

  A:Type, P:(AProp), B:(x:AType(given P(x))).
  x:{u:AP(u) }B(x) =ext x:AB(x)(given P(x))


By: SimilarTo
Thm* B:(AProp), C:({u:AB(u) }Type).
Thm* x:{u:AB(u) }C(x) =ext x:AC(x)(given B(x))


Generated subgoal:

1 1. A : Type
2. P : AProp
3. B : x:AType(given P(x))
  B  {u:AP(u) }Type

1 step

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

(2steps total) PrintForm Definitions Lemmas NuprlPrimitives Sections NuprlLIB Doc