see what i did some time ago: http://pages.cpsc.ucalgary.ca/~mirtchov/p9/clock/
not sure if it'll compile in the current p9p but at least you can look at the code for a possible solution.
see what i did some time ago: http://pages.cpsc.ucalgary.ca/~mirtchov/p9/clock/
not sure if it'll compile in the current p9p but at least you can look at the code for a possible solution.