The type for store configurations. A configuration value contains: the store implementation a creator of store's state and endpoint.
The type of constructors of a store configuration. Depending on the backend, a store may require a hash function.
type remote_fn = ?headers:Cohttp.Header.t -> string -> Irmin.remote
val find : string -> store_functor
val add : string -> ?default:bool -> store_functor -> unit