anti-osc Filters out an integer which has occured the penultimate time. Filters out an integer which has occured the penultimate time. Right output sends a bang when this occurs. Does not filter out immediate repetition as it is done by"anti-bis".	from the library : Real Time Composition Library Format : Abstraction Environment : max / msp freeware Max 3.x / 4.x http://www.essl.at/software.html