Nuprl - Pf not list all 2 implies exists not 1 1

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At: not list all 2 implies exists not 1 1

1. T: Type
2. eq: {T}
3. P: T
4. L: T List

True (x:{x:T| False }. P(x))

By: Analyze 0 THEN Analyze -1 THEN Trivial

Generated subgoals:

None

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