val get_reserved : Cstruct.t -> Cstruct.uint32
val set_reserved : Cstruct.t -> Cstruct.uint32 -> unit
val get_target : Cstruct.t -> Ipaddr.V6.t
val set_target : Cstruct.t -> Ipaddr.V6.t -> unit
val get_first_reserved_byte : Cstruct.t -> Cstruct.uint8
val get_router : Cstruct.t -> bool
val get_solicited : Cstruct.t -> bool
val get_override : Cstruct.t -> bool