Nuprl - Proof: counting is unique 1 1 1

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At: counting is unique 1 1 1

1. A : Type
2. m :

3. k :

4. A ~

m
5. A ~

k
6. x :

7. y :

x ~

y
9.

f:(

y). Bij(

y; f)

f:(

y). Inj(

y; f)

By:	SimilarTo: Hyp:9

Generated subgoal:

1 9. f : xy
10. Bij(x; y; f)
Inj(x; y; f)
1 step

About:

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