676     SkTSpan* oppLast = sect2->tail();  in coincidentForce()  local
677     if (!last || !oppLast) {  in coincidentForce()
681     deleteEmptySpans |= sect2->updateBounded(oppFirst, oppLast, first);  in coincidentForce()
683     sect2->removeSpanRange(oppFirst, oppLast);  in coincidentForce()
872     SkTSpan* oppLast;  in extractCoincident()  local
874     oppLast = last->findOppT(last->fCoinEnd.perpT());  in extractCoincident()
878         oppEndT = oppMatched ? oppLast->fEndT : oppLast->fStartT;  in extractCoincident()
883         swap(oppFirst, oppLast);  in extractCoincident()
894     if (!oppLast) {  in extractCoincident()
898     SkOPASSERT(oppEndT == oppLast->fEndT);  in extractCoincident()
903     deleteEmptySpans |= sect2->updateBounded(oppFirst, oppLast, first);  in extractCoincident()
905     sect2->removeSpanRange(oppFirst, oppLast);  in extractCoincident()