Nuprl - Proof: fpf-compatible-singles 1 1

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At: fpf-compatible-singles 1 1

1. A : Type
2. EqDecider(A)
3. B : A

Type
4. x : A
5. y : A
6. v : B(x)
7. u : B(y)
8. x = y

v = u
9. x@0 : A
10. x = x@0
11. y = x@0

v = u

B(x@0)

By:	Analyze -4 THEN StrongHypSubst -1 0 THEN Try (Fold `member` 0) THEN DoSubsume THEN SubtypeRelEq THEN Analyze

Generated subgoals:

None

About:

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