int main(int argc, char* argv[]) {
DefaultConstructor();
ManipulateNodesEdges();
SetNodeData();
UpdateNodeData();
SetEdgeData();
UpdateEdgeData();
SortNodeData();
}
static void NodeCmdFn(cmdScannerADT cs)
{
scannerADT scanner;
symtabADT nodeTable;
graphADT graph;
nodeADT node;
string label;
scanner = GetTokenScanner(cs);
graph = GetCommandData(cs);
nodeTable = GetGraphData(graph);
label = ReadToken(scanner);
if (Lookup(nodeTable, label) != UNDEFINED) {
printf("That node already exists\n");
} else {
node = NewNode(graph);
SetNodeData(node, label);
Enter(nodeTable, label, node);
}
}
