The AutodocViewer Lite configuration are base upon list headers and nodes, the node handling system in AutodocViewer Lite are very complex. There are many different types of nodes, eg. group , autodoc, function nodes etc.While an node is created it retreives it's own unique number, which later are saved in the configuration file along with other information about the node. This way AutodocViewer Lite are able to restore the complete configuration with all linking from an function to includes and to other functions within the same autodoc or in another autodocs.