1 ; The use-case layer: entities' identity, the Repository port, the Password_hash 2 ; port, the Service, and the shared Catalog. It depends inward on hito.core only 3 ; — no database, no web framework, no hashing library — so the compiler forbids 4 ; the Service from reaching an adapter. 5 6 (library 7 (name hito_app) 8 (public_name hito.app) 9 (libraries hito.core lwt)) 10