{-
******************************************************************************
*                              I N V A D E R S                               *
*                                                                            *
*       Module:         Command                                              *
*       Purpose:        The Invader command type.                            *
*       Author:         Henrik Nilsson                                       *
*                                                                            *
*             Copyright (c) Yale University, 2003                            *
*                                                                            *
******************************************************************************
-}

module Command (
    Command(..)
) where


data Command =
      CmdQuit                           -- Quit Invaders.
    | CmdNewGame                        -- Play game.
    | CmdFreeze                         -- Freeze game.
    | CmdResume                         -- Resume game.