void (int mainNodeId, int additionId, GraphEdgeType edgeType) { if (edgeType.isNormalEdge()) { myEdges.remove(mainNodeId, compressEdge(additionId, edgeType)); myEdges.remove(additionId, compressEdge(mainNodeId, edgeType)); } else { myEdges.remove(mainNodeId, compressEdge(additionId, edgeType)); } }