Nuprl - Proof: inj from empty unique 1 2 1

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At: inj from empty unique 1 2 1

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

(

A)
4. (

x.x)

B
5. a1 : A

a2:A. (

x.x)(a1) = (

x.x)(a2)

a1 = a2

By:	HypsImpossibleBy Analyze3

Generated subgoals:

None

About:

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