Import Int. Import Real. Variable f : Int -> Int -> Int Show forall a, f a a > 0 Show forall a b, f a b > 0 Variable g : Int -> Real -> Int Show forall a b, g a b > 0 Show forall a b, g a (f a b) > 0 SetOption pp::coercion true Show forall a b, g a (f a b) > 0 Show fun a, a + 1 Show fun a b, a + b Show fun (a b) (c : Int), a + c + b (* The next example shows a limitation of the current elaborator. The current elaborator resolves overloads before solving the implicit argument constraints. So, it does not have enough information for deciding which overload to use. *) Show (fun a b, a + b) 10 20. Variable x : Int (* The following one works because the type of x is used to decide which + should be used *) Show fun a b, a + x + b