Dreset

A demand-rate UGen that, when triggered, resets the state of its in argument.

===Examples===

// reset on mouse-click
play {
 val in = Dreset(Dseries(0, 2, inf), MouseButton.kr)
 val tr = Impulse.kr(5)
 val v  = Demand.kr(tr, in)
 v.poll(tr)
 val f  = v * 30 + 340
 SinOsc.ar(f) * 0.1
}