040000 tree a8206f0d596170301e47ce23f7ae5cfa67e52376	browsers
040000 tree fc31384cf5e1265ff882b650e9e54aded5ca79a1	dom
040000 tree ccb508359db61a74d7552fc9938091e364e5f0c3	semantics
040000 tree 44af341286dee959a9abca0c4e376be93b8c9b92	syntax