internal AltCallback(Scheduler sr, FromBeginEnd <X> xJ, Cont <X> xK, Pick pk, int me) : base(sr, xJ, xK) { this.pk = pk; this.me = me; }
internal JobCallback(Scheduler sr, FromBeginEnd <X> xJ, Cont <X> xK) { this.sr = sr; this.xJ = xJ; this.xK = xK; }