Obj.EphemeronEphemeron with arbitrary arity and untyped
an ephemeron cf Ephemeron
val create : int -> tcreate n returns an ephemeron with n keys. All the keys and the data are initially empty. The argument n must be between zero and max_ephe_length (limits included).
val length : t -> intreturn the number of keys
val unset_key : t -> int -> unitval check_key : t -> int -> boolval unset_data : t -> unitval check_data : t -> bool