darrarski

import SwiftUI

public struct FormattedTextField<Formatter: TextFieldFormatter>: View {
    public init(_ title: String,
                value: Binding<Formatter.Value>,
                formatter: Formatter) {
        self.title = title
        self.value = value
        self.formatter = formatter
    }

JadenGeller

struct Random {
    static func within<B: protocol<Comparable, ForwardIndexType>>(range: ClosedInterval<B>) -> B {
    	let inclusiveDistance = range.start.distanceTo(range.end).successor()
    	let randomAdvance = B.Distance(arc4random_uniform(UInt32(inclusiveDistance.toIntMax())).toIntMax())
    	return range.start.advancedBy(randomAdvance)
    }
    
    static func within(range: ClosedInterval<Float>) -> Float {
        return (range.end - range.start) * Float(Float(arc4random()) / Float(UInt32.max)) + range.start
    }

cypres

// Easter calculation in swift after Anonymous Gregorian algorithm
// Also known as Meeus/Jones/Butcher algorithm

import Foundation

func easter(Y : Int) -> NSDate {
  let a = Y % 19
  let b = Int(floor(Double(Y) / 100))
  let c = Y % 100
  let d = Int(floor(Double(b) / 4))