040000 tree e152e602f5c42fe12d6e63f892674f4969952003	annot
040000 tree 935144913f2449310f1e29cb4981984b9d0b6715	eval
040000 tree a7c632aa116d08879c2d333e5dbcac7a5299115f	spelling
040000 tree 05273d5d955e000f6439987a46bb4c216e7cd9a9	syntax