I’m experimenting with callAsFunction and noticed something about initializer parentheses: struct Tester { func callAsFunction(with block: () -> Void) -> Int { 5 } } let result = Tester { } // This compiles and runs: 5 At first glance, it feels like the initializer isn’t explicitly called — I’d expect Tester() before the trailing c...

A type that defines the geometry of a collection of views.