io.html#defaultClock">defaultClock()</a></li><li><a href="io.html#eachIt">eachIt()</a></li><li><a href="io.html#direction">direction()</a><span>2</span></li><li><a href="io.html#state">state()</a><span>2</span></li><li><a href="io.html#output">output()</a><span>2</span></li><li><a href="io.html#high">high()</a><span>2</span></li><li><a href="io.html#low">low()</a><span>2</span></li><li><a href="io.html#input">input()</a><span>2</span></li><li><a href="io.html#normal">normal()</a><span>2</span></li><li><a hr