gi-docgen: gi-docgen (Documentation tool for GObject-based libraries) gi-docgen: gi-docgen: GI-DocGen is a document generator for GObject-based libraries. gi-docgen: GObject is the base type system of the GNOME project. GI-Docgen reuses gi-docgen: the introspection data generated by GObject-based libraries to gi-docgen: generate the API reference of these libraries, as well as other gi-docgen: ancillary documentation. gi-docgen: gi-docgen: gi-docgen: gi-docgen: