Prints what a GameMaker data file holds: the game, the GameMaker generation that built it, whether its code is bytecode or compiled into the executable, and its resources.
mix gamemaker.info path/to/data.win
mix gamemaker.info path/to/game.ios --list rooms
mix gamemaker.info path/to/data.win --list objects--list prints one line per resource of a kind: rooms, sprites, backgrounds,
objects, sounds, fonts, paths or scripts.