256     assert(N->LowLink == -1 &&  in verify()
796     N->DFSNumber = N->LowLink = 0;  in switchInternalEdgeToRef()
808   TargetN.DFSNumber = TargetN.LowLink = -1;  in switchInternalEdgeToRef()
826     RootN->DFSNumber = RootN->LowLink = 1;  in switchInternalEdgeToRef()
844           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
865               N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
880         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
881         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
882           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
897       if (N->LowLink != N->DFSNumber)  in switchInternalEdgeToRef()
915         N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
1225       N.DFSNumber = N.LowLink = 0;  in removeInternalRefEdge()
1251     RootN->DFSNumber = RootN->LowLink = 1;  in removeInternalRefEdge()
1273           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdge()
1288         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdge()
1290         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdge()
1291           N->LowLink = ChildN.LowLink;  in removeInternalRefEdge()
1301       if (N->LowLink != N->DFSNumber) {  in removeInternalRefEdge()
1323         N->LowLink = RefSCCNumber;  in removeInternalRefEdge()
1335           N->LowLink = -1;  in removeInternalRefEdge()
1375     int SCCNumber = C->begin()->LowLink;  in removeInternalRefEdge()
1379       assert(N.LowLink == SCCNumber &&  in removeInternalRefEdge()
1381       N.LowLink = -1;  in removeInternalRefEdge()
1779   N.DFSNumber = N.LowLink = -1;  in initNode()
1809     RootN->DFSNumber = RootN->LowLink = 1;  in buildGenericSCCs()
1825           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1841         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1842         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1843           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()
1855       if (N->LowLink != N->DFSNumber)  in buildGenericSCCs()
1886     assert(N->LowLink >= (*Nodes.begin())->LowLink &&  in buildSCCs()
1892     N->DFSNumber = N->LowLink = 0;  in buildSCCs()
1905           N.DFSNumber = N.LowLink = -1;  in buildSCCs()