7 lines
223 B
Text
7 lines
223 B
Text
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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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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