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Iggy Drougge idrougge

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import Cocoa
// for-in
func checkForIn(array: [Int], dict: [Int: String]) {
for num in array where dict[num] != nil {
num
}
}
checkForIn([1,2,3,4], dict: [1:"one", 2:"two"])
import Foundation
extension Dictionary {
mutating public func setValue(val: AnyObject, forKeyPath keyPath: String) {
var keys = keyPath.componentsSeparatedByString(".")
guard let first = keys.first as? Key else { print("Unable to use string as key on type: \(Key.self)"); return }
keys.removeAtIndex(0)
if keys.isEmpty, let settable = val as? Value {
self[first] = settable
} else {