11 lines
310 B
Text
11 lines
310 B
Text
set::option pp::colors false
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variable N : Type
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variables a b c : N
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variables P : N -> N -> N -> Bool
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set::opaque exists false.
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set::opaque not false.
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theorem T1 (f : N -> N) (H : P (f a) b (f (f c))) : exists x y z, P x y z := exists::intro _ (exists::intro _ (exists::intro _ H))
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print environment 1.
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