Nuprl Basics - Proof: sfa doc type poly identity 1 1 1

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At: sfa doc type poly identity 1 1 1

1. f :

D:Type. D

D
2. A : Type
3. a : A
4. f

{a:A}

{a:A}
5. z : {a:A}

z = a

By:

Analyze-1

Generated subgoals:

None

About:

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