internal override void DoJob(ref Worker wr, Cont <Unit> uK)
{
Ch <T> .Send(this.Ch, ref wr, this.X);
Work.Do(uK, ref wr);
}
internal override void DoJob(ref Worker wr, Cont <Unit> yK)
{
Ch <X> .Send(this.xCh, ref wr, this.x);
Work.Do(yK, ref wr);
}