250     assert(N->LowLink == -1 &&  in verify()
782     N->DFSNumber = N->LowLink = 0;  in switchInternalEdgeToRef()
794   TargetN.DFSNumber = TargetN.LowLink = -1;  in switchInternalEdgeToRef()
812     RootN->DFSNumber = RootN->LowLink = 1;  in switchInternalEdgeToRef()
828           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
849               N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
864         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
865         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
866           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
881       if (N->LowLink != N->DFSNumber)  in switchInternalEdgeToRef()
899         N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
1209       N.DFSNumber = N.LowLink = 0;  in removeInternalRefEdge()
1235     RootN->DFSNumber = RootN->LowLink = 1;  in removeInternalRefEdge()
1255           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdge()
1270         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdge()
1272         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdge()
1273           N->LowLink = ChildN.LowLink;  in removeInternalRefEdge()
1283       if (N->LowLink != N->DFSNumber) {  in removeInternalRefEdge()
1305         N->LowLink = RefSCCNumber;  in removeInternalRefEdge()
1317           N->LowLink = -1;  in removeInternalRefEdge()
1357     int SCCNumber = C->begin()->LowLink;  in removeInternalRefEdge()
1361       assert(N.LowLink == SCCNumber &&  in removeInternalRefEdge()
1363       N.LowLink = -1;  in removeInternalRefEdge()
1788   N.DFSNumber = N.LowLink = -1;  in initNode()
1818     RootN->DFSNumber = RootN->LowLink = 1;  in buildGenericSCCs()
1832           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1848         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1849         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1850           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()
1862       if (N->LowLink != N->DFSNumber)  in buildGenericSCCs()
1893     assert(N->LowLink >= (*Nodes.begin())->LowLink &&  in buildSCCs()
1899     N->DFSNumber = N->LowLink = 0;  in buildSCCs()
1912           N.DFSNumber = N.LowLink = -1;  in buildSCCs()