gistfile1.txt

operator infix --> {}
func --> (instance: Any, key: String) -> Any? {
    let mirror = reflect(instance)
    
    for index in 0 ..< mirror.count {
        let (childKey, childMirror) = mirror[index]
        if childKey == key {
            return childMirror.value
        }
    }
    
    return nil
}

//Example
struct MyPoint {
    let x: Float
    let y: Float
}

let point = MyPoint(x: 1, y: 2)
point --> "x"
point --> "y"