UIViewExtensions.swift

import SnapKit
import UIKit

// MARK: - AutoLayout
extension UIView {

    @discardableResult func addSubview<View: UIView>(_ subview: View, constraintMaker: (View, ConstraintMaker) -> Void) -> View {
        subview.translatesAutoresizingMaskIntoConstraints = false

        addSubview(subview)
        subview.snp.makeConstraints { constraintMaker(subview, $0) }

        return subview
    }

}

override func viewDidLoad() {
	super.viewDidLoad()

	let stackView = UIStackView(arrangedSubviews: [/*views*/])

	view.addSubview(stackView) { view, make in
		view.alignment = .fill
		
		make.top.left.right.equalToSuperView()
	}

}