aciidgh

import Foundation

struct StringCodingKey: CodingKey {
    var stringValue: String
    init(stringValue: String) {
        self.stringValue = stringValue
    }
    var intValue: Int? { return nil }
    init?(intValue: Int) { fatalError() }
}

ddunbar

Enter Mac mode:
  Hold =, press m.
  The top four thumb keys while in Mac mode, from left to right are: Command | Option | Ctrl | Command

Enable Media keys:
  Hold =, press n. If you have applied the remappings below, note that it is the *remapped* = (i.e. tab).
  
Disable key clicks:
  Hold Progrm, press -/_ (disable beeps).
  Hold Progrm, press |/\ (disable clicks).

erica

internal extension CollectionType where Index: BidirectionalIndexType {
    internal func _lastIndexOf(@noescape isElement: Generator.Element -> Bool) -> Index? {
        for i in indices.reverse()
            where isElement(self[i]) {
                return i
        }
        return nil
    }
}