ContentView.swift

import SwiftUI
import core

struct ContentView: View {
    var body: some View {
        Text("Today in one year is: \(nextYear())").padding()
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

Name.swift

import Foundation
import SwiftDate


public func nextYear() -> String {
    let nextYear = (Date() + 1.years)
    return nextYear.weekdayName(.default)
}