8 lines
279 B
Text
8 lines
279 B
Text
(*
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-- The elaborator does not expand definitions marked as 'opaque'.
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-- To be able to prove the following theorem, we have to unmark the
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-- 'forall'
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local env = get_environment()
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*)
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theorem forall::intro2 (A : (Type U)) (P : A -> Bool) (H : forall x, P x) : forall x, P x :=
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H
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