(3, "string")
(c: (x: 1, y: 1), z: 1)
(var: Array<Int>, let: Array<Double>)
(_ x: inout Int) throws -> Int
(abs(-2), abs(2))
(x < y, a > b)
($0, $1)
(@escaping (String) -> Void, @autoclosure () -> String) -> String
(
x,
y
)
(let x, var y)
([key: value, key: value])
(/my regex/)