Nuprl - Proof: compose iter wf 1 2 1 2 2

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At: compose iter wf 1 2 1 2 2

1. A : Type
2. f : A

A
3. i :

4. 0<i
5. f{

i-1}

A
6. x : A
7. i

i-1}(x)

By:

Analyze

Generated subgoals:

1 f{i-1} AA
Hypothesis

2 x A
Trivial

About:

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