15 lines
616 B
Text
15 lines
616 B
Text
Variable f : Type -> Bool
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print forall a b : Type, (f a) = (f b)
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Variable g : Bool -> Bool -> Bool
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print forall (a b : Type) (c : Bool), g c ((f a) = (f b))
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print exists (a b : Type) (c : Bool), g c ((f a) = (f b))
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print forall (a b : Type) (c : Bool), (g c (f a) = (f b)) ⇒ (f a)
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Check forall (a b : Type) (c : Bool), g c ((f a) = (f b))
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print ∀ (a b : Type) (c : Bool), g c ((f a) = (f b))
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print ∀ a b : Type, (f a) = (f b)
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print ∃ a b : Type, (f a) = (f b) ∧ (f a)
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print ∃ a b : Type, (f a) = (f b) ∨ (f b)
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Variable a : Bool
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print (f a) ∨ (f a)
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print (f a) = a ∨ (f a)
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print (f a) = a ∧ (f a)
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