module Make_creator_types : Make_creator_typesval field : ('field, 'e) applicative ‑> ('record, 'field) Core_kernel.Field.t ‑> ('field, _, _, 'e) Make_creator_types.handle_one_fieldval build_for_record : ('record, _, 'e) Make_creator_types.handle_all_fields ‑> ('record, 'e) applicative