Nuprl - Proof: bij iff is 1 1 corr 1 2 1

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At: bij iff is 1 1 corr 1 2 1

1. A : Type
2. B : Type
3. f : A

B
4. g : B

A
5. InvFuns(A;B;f;g)

Bij(A; B; f)

By:	UseSubst:[g] on BackThru: Thm* InvFuns(A;B;f;g) Bij(A; B; f)

Generated subgoals:

None

About:

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