040000 tree 3682d62c37ee04e065898f4a9291416653135d93	annot
040000 tree c5dfd2ac3350ab31479a1a874ed35a889d7a29e4	eval
040000 tree a7c632aa116d08879c2d333e5dbcac7a5299115f	spelling
040000 tree d73fbc5b6258b0e6409aff4d6b85f7b7193400bc	syntax