255     assert(N->LowLink == -1 &&  in verify()
795     N->DFSNumber = N->LowLink = 0;  in switchInternalEdgeToRef()
807   TargetN.DFSNumber = TargetN.LowLink = -1;  in switchInternalEdgeToRef()
825     RootN->DFSNumber = RootN->LowLink = 1;  in switchInternalEdgeToRef()
843           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
864               N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
879         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
880         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
881           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
896       if (N->LowLink != N->DFSNumber)  in switchInternalEdgeToRef()
914         N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
1224       N.DFSNumber = N.LowLink = 0;  in removeInternalRefEdge()
1250     RootN->DFSNumber = RootN->LowLink = 1;  in removeInternalRefEdge()
1272           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdge()
1287         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdge()
1289         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdge()
1290           N->LowLink = ChildN.LowLink;  in removeInternalRefEdge()
1300       if (N->LowLink != N->DFSNumber) {  in removeInternalRefEdge()
1322         N->LowLink = RefSCCNumber;  in removeInternalRefEdge()
1334           N->LowLink = -1;  in removeInternalRefEdge()
1374     int SCCNumber = C->begin()->LowLink;  in removeInternalRefEdge()
1378       assert(N.LowLink == SCCNumber &&  in removeInternalRefEdge()
1380       N.LowLink = -1;  in removeInternalRefEdge()
1791   N.DFSNumber = N.LowLink = -1;  in initNode()
1821     RootN->DFSNumber = RootN->LowLink = 1;  in buildGenericSCCs()
1837           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1853         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1854         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1855           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()
1867       if (N->LowLink != N->DFSNumber)  in buildGenericSCCs()
1898     assert(N->LowLink >= (*Nodes.begin())->LowLink &&  in buildSCCs()
1904     N->DFSNumber = N->LowLink = 0;  in buildSCCs()
1917           N.DFSNumber = N.LowLink = -1;  in buildSCCs()