1404     SkOpSpanBase* spanS = &fHead;  in moveNearby()  local
1406         SkOpSpanBase* test = spanS->upCast()->next();  in moveNearby()
1408         if (spanS->contains(test)) {  in moveNearby()
1410                 test->upCast()->detach(spanS->ptT());  in moveNearby()
1412             } else if (spanS != &fHead) {  in moveNearby()
1413                 spanS->upCast()->detach(test->ptT());  in moveNearby()
1414                 spanS = test;  in moveNearby()
1419             SkOpPtT* startBase = spanS->ptT();  in moveNearby()
1432                             if (spanS == &fHead) {  in moveNearby()
1436                             this->fTail.merge(spanS->upCast());  in moveNearby()
1440                         spanS->merge(test->upCast());  in moveNearby()
1444             } while ((startBase = startBase->next()) != spanS->ptT());  in moveNearby()
1448         spanS = spanS->upCast()->next();  in moveNearby()
1449     } while (!spanS->final());  in moveNearby()