Composable Architecture reducer template

Reducer.swift

import Foundation
import ComposableArchitecture

struct Main: Reducer {
    var body: some Reducer<Main.State, Main.Action> {
        Reduce { state, action in
            return .none}
    }
    
    enum Action: Equatable {
        
    }
    
    struct State: Equatable {
        
    }
    
    func reduce(into state: inout State, action: Action) -> Effect<Action> {
        // 
    }
}