cmd1.13.1

public static void register(CommandDispatcher<CommandSource> src)
{
	 //tps
	src.register(literal("tps")
			.executes(context -> execute1(context.getSource()))

			//tps <ticks_per_second>
			.then(argument("ticks per second", floatArg(0.0F))
					.executes(context -> execute2(context.getSource(), getFloat(context, "ticks per second"))))

			//tps warp <ticks>
			.then(literal("warp")
					.executes(context -> execute3(context.getSource()))
					.then(argument("ticks", integer(0))
						.executes(context -> execute4(context.getSource(), getInteger(context, "ticks"))))));
}