AtomState template

StateName.swift

extension State {
    struct <STATE_NAME>: AtomState {

        typealias EventType = Event
        
        static var parentClass: AtomNode.Type = <#PARENT_CLASS_TYPE#>
        
        static func react(optionalCurrent: <STATE_NAME>?, event: EventType) -> <STATE_NAME> {
            guard var current = optionalCurrent else { return initial() }
            
            switch event {
            /// cases here
            default:
                break
            }
            
            return current
        }
        
        static func initial() -> <STATE_NAME> {
            return <STATE_NAME>()
        }
    }
}