commands.create(name, callback, argtypes)
--> Creates a command and sets the types of arguments to be passed to it, also declaring the count.
-- Example: commands.create("stkm", function(args) sim.partCreate("stkm", args.xy.x, args.xy.y) end, "xy")
commands.eval(command)
--> Evaluates old-style commands, without the exclamation point.
-- Example: commands.eval("bubble 100,100")