Examples for https://alexdremov.me/swiftui-navigation-is-a-mess-heres-what-you-can-do/

PathExample.swift

let data = [
  (text: "Nice", subtext: "Onborading sequence of screens"),
  (text: "OK", subtext: "But how to do it with SwiftUI?"),
  (text: "So that", subtext: "it is nice and shiny"),
]

let typeCommon: PathPresenter.PathType =
  .animated(
    transition: .asymmetric(
      insertion: .move(edge: .trailing),
      removal: .move(edge: .leading)),
    animation: .easeInOut
  )

path.append(
  data: data,
  type: typeCommon
) { (text, subtext) in
  boldText(
    text: text,
    subtext: subtext
  )
}

path.append(
  boldText(
    text: "And also",
    subtext: "flexible enough to cover all your needs"
  ), type: .sheet(onDismiss: {}))

path.append(
  boldText(
    text: "Read the post",
    subtext: "to find the solution"
  ), type: typeCommon)

path.reverse()

PathType.swift

enum PathType {
    /**
    * Just show a view. No animation, no transition.
    * Show view above all other views
    */
    case plain

    /**
    * Show view with in and out transitions.
    * Transition animation also can be specified.
    */
    case animated(transition: AnyTransition, animation: Animation)

    /**
    * Show view in .sheet()
    */
    case sheet(onDismiss: Action)
}

View.swift

ZStack(alignment: .topLeading) {
	Color.clear
    if let rootView = rootView, !sheet {
        rootView.zIndex(-1)
    }
    
    ForEach(content, id: \.hashValue) { elem in
        switch elem {
        case .plain(let view, hash: _, zIndex: let zIndex):
        	view.zIndex(zIndex)
        case .animated(
        	let view,
            transition: let transition,
            animation: _,
            hash: _,
            zIndex: let zIndex):
            view.zIndex(zIndex).transition(transition)
        case .sheet(let view, _, _):
            view
		}
	}
}