let arr = [42, 123.456, "hello", true, 'x', 999, 1];
for item in arr {
switch item {
42 => print("The Answer!"),
123.456 => print(`Floating point... ${item}`),
"hello" => print(`${item} world!`),
999 => print(`A number: ${item}`),
_ => print(`Something else: <${item}>`)
}
}