2014-08-25 02:58:48 +00:00
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import logic
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2014-08-01 17:58:20 +00:00
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definition f {A : Type} {B : Type} (f : A → B → Prop) ⦃C : Type⦄ {R : C → C → Prop} {c : C} (H : R c c) : R c c
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:= H
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variable g : Prop → Prop → Prop
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variable H : true ∧ true
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check f g H
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