Nuprl - Proof: one one corr fams indep if one one corr 1

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At: one one corr fams indep if one one corr 1

1. A : Type
2. A' : Type
3. B : Type
4. B' : Type
5. A ~ A'
6. B ~ B'

(:A. B) ~ (:A'. B')

By:	SimilarTo Hyp:5

Generated subgoal:

1 7. f : AA'
8. g : A'A
9. InvFuns(A;A';f;g)
F:(ABB'), G:(AB'B).
InvFuns(A;A';f;g) & (u:A. InvFuns(B;B';F(u);G(u)))
2 steps

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