330     SkOpSpan* prior = &fHead;  in calcAngles()  local
335             priorAngle->set(spanBase, prior);  in calcAngles()
347         prior = span;  in calcAngles()
457         SkOpAngle* prior = angle;  in computeSum()  local
460         SkASSERT(prior->next() == angle);  in computeSum()
462         if (prior->unorderable() || angle->unorderable() || next->unorderable()) {  in computeSum()
483         SkOpAngle* prior = firstAngle;  in computeSum()  local
485             angle = prior;  in computeSum()
486             prior = angle->previous();  in computeSum()
487             SkASSERT(prior->next() == angle);  in computeSum()
489             if (prior->unorderable() || angle->unorderable() || next->unorderable()) {  in computeSum()
502         } while (prior != firstAngle);  in computeSum()
1116     SkOpSpan* prior = NULL;  in missingCoincidence()  local
1160                         prior = priorTest;  in missingCoincidence()
1170             SkOpPtT* oppStart = prior->ptT();  in missingCoincidence()
1184                 double midT = (prior->t() + spanBase->t()) / 2;  in missingCoincidence()