Nuprl - Proof: decidable l all 1

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At: decidable l all 1

1. A : Type
2. F : A

Prop
3. A List
4.

k:A. Dec(F(k))

Dec((

nil.F(k)))

By:	Unfold `decidable` 0 THEN OrLeft THEN Easy

Generated subgoals:

None

About:

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