Nuprl - Proof: replace fn values wf 1 1

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At: replace fn values wf 1 1

1. A : Type
2. X : Type
3. P : A

4. y : A
5. f : X

A
6. i : X

if P(f(i))

y else f(i) fi

By:	SplitOnConclITE

Generated subgoals:

1 7. P(f(i))
y A
Trivial

2 7. P(f(i))
f(i) A
Auto

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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html