// // ClosedRange+Utils.swift // GraphTest // // Created by Andrei Salavei on 3/11/19. // Copyright © 2019 Andrei Salavei. All rights reserved. // import Foundation #if os(macOS) import Cocoa #else import UIKit #endif extension ClosedRange where Bound: Numeric { var distance: Bound { return upperBound - lowerBound } }