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At: decidable list exists 1 1 1

1. T: Type
2. P: TProp
3. L: T List
4. x:T. Dec(P(x))

Dec(False)

By:
Unfold `decidable` 0
THEN
DNth 2 0
THEN
Unfold `not` 0


Generated subgoals:

None

About:
listdecidablefunctionuniversepropfalseall

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