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//
//  ContentView.swift
//  Ring
//
//  Created by Ray Fix on 6/20/20.
//  Copyright © 2020 Ray Fix. All rights reserved.
//

import SwiftUI

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func combinations<S1: Sequence, S2: Sequence>(_ sequence1: S1, _ sequence2: S2) -> AnySequence<(S1.Element, S2.Element)> {
  AnySequence(
    sequence1.lazy.flatMap { element1 in
      sequence2.lazy.map { element2 in
        (element1, element2)
      }
    }
  )
}

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import SwiftUI
import Combine

final class ViewModel: ObservableObject {
  
  var subs: Set<AnyCancellable> = []
  
  // For some reason this does not work!
  
  init() {

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import SwiftUI

extension View {
  func printType() -> Self {
    print(type(of: self))
    return self
  }
}

// Need to make a key; all it needs is a default value.

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//
//  ContentView.swift
//  Pub
//
//  Created by Ray Fix on 5/16/20.
//  Copyright © 2020 Ray Fix. All rights reserved.
//

import SwiftUI
import Combine

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//
//  ContentView.swift
//
//  Created by Ray Fix on 5/9/20.
//  Copyright © 2020 Ray Fix. All rights reserved.
//

import SwiftUI

struct ContentView: View {

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// Load the Swift Package: https://github.com/AppPear/ChartView


import SwiftUI
import SwiftUICharts
struct ContentView: View {
    @State var tabIndex:Int = 0

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import SwiftUI

struct ContentView: View {
  
  @State private var scale: CGFloat = 1
  @State private var angle = Angle(radians: 0)
  @State private var color = UIColor.blue
  
  var body: some View {
    Image(systemName: "heart.fill")

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struct Paragraph {
    var words: String
}

struct Chapter {
    var title: String
    var content: [Paragraph]
}

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extension UIImage {
  
  enum HEICError: Error {
    case heicNotSupported
    case cgImageMissing
    case couldNotFinalize
  }
  
  static var isHEICSupported: Bool = {
    let data = NSMutableData()