// Nesting let fiveByFive: InlineArray<5, InlineArray<5, Int>> = .init(repeating: .init(repeating: 99)) let fiveByFive: [5 x [5 x Int]] = .init(repeating: .init(repeating: 99)) // Inference from context: let fiveIntegers: [5 x _] = .init(repeating: 99) let fourBytes: [_ x Int8] = [1,2,3,4] let fourIntegers: [_ x _] = [1,2,3,4] // use on rhs let fiveDoubles = [5 x _](repeating: 1.23)[n x T] で提案されてる