module command.simpleremotecontrol.app; import command.simpleremotecontrol.simpleremotecontrol; import command.simpleremotecontrol.lightoncommand; import command.simpleremotecontrol.lightoffcommand; import command.simpleremotecontrol.light; import command.simpleremotecontrol.garagedooropencommand; import command.simpleremotecontrol.garagedoor; void main() { auto remote = new SimpleRemoteControl(); auto light = new Light(); auto lightOn = new LightOnCommand(light); auto lightOff = new LightOffCommand(light); auto garageDoor = new GarageDoor(); auto garageDoorOpen = new GarageDoorOpenCommand(garageDoor); remote.setCommand(lightOn); remote.buttonWasPressed(); remote.setCommand(lightOff); remote.buttonWasPressed(); remote.setCommand(garageDoorOpen); remote.buttonWasPressed(); }