I would like to propose the following change to the standard library: deprecate `Sequence.flatMap<U>(_: (Element) -> U?) -> [U]` and make this functionality available under a new name `Sequence.filteredMap(_:)`.I would like to propose the following change to the standard library: deprecate `Sequence.flatMap<U>(_: (Element) -> U?) -> [U]` and make this functionality available under a new name `Sequence.filteredMap(_:)`.struct Person { var age: Int var name: String } func getAges(people: [Person]) -> [Int] { return people.flatMap { $0.age } }