258     assert(N->LowLink == -1 &&  in verify()
790     N->DFSNumber = N->LowLink = 0;  in switchInternalEdgeToRef()
802   TargetN.DFSNumber = TargetN.LowLink = -1;  in switchInternalEdgeToRef()
820     RootN->DFSNumber = RootN->LowLink = 1;  in switchInternalEdgeToRef()
836           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
857               N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
872         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
873         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
874           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
889       if (N->LowLink != N->DFSNumber)  in switchInternalEdgeToRef()
907         N.DFSNumber = N.LowLink = -1;  in switchInternalEdgeToRef()
1213       N.DFSNumber = N.LowLink = 0;  in removeInternalRefEdges()
1239     RootN->DFSNumber = RootN->LowLink = 1;  in removeInternalRefEdges()
1259           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdges()
1274         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdges()
1276         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdges()
1277           N->LowLink = ChildN.LowLink;  in removeInternalRefEdges()
1287       if (N->LowLink != N->DFSNumber) {  in removeInternalRefEdges()
1309         N->LowLink = RefSCCNumber;  in removeInternalRefEdges()
1321           N->LowLink = -1;  in removeInternalRefEdges()
1361     int SCCNumber = C->begin()->LowLink;  in removeInternalRefEdges()
1365       assert(N.LowLink == SCCNumber &&  in removeInternalRefEdges()
1367       N.LowLink = -1;  in removeInternalRefEdges()
1799   N.DFSNumber = N.LowLink = -1;  in initNode()
1829     RootN->DFSNumber = RootN->LowLink = 1;  in buildGenericSCCs()
1843           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1859         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1860         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1861           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()
1873       if (N->LowLink != N->DFSNumber)  in buildGenericSCCs()
1904     assert(N->LowLink >= (*Nodes.begin())->LowLink &&  in buildSCCs()
1910     N->DFSNumber = N->LowLink = 0;  in buildSCCs()
1923           N.DFSNumber = N.LowLink = -1;  in buildSCCs()