```js !!book.generate name:'library' title:'ThreeFold Library' printbook:false foldlevel:0 url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/books/library' production: true !!doctree.add url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/collections/library' ```