Read boot parameter line and store in assoc list. Expected format is "key1=val1 key2=val2".
val get : t -> string -> string optionGet boot parameter. Returns None if the parameter is not found.
val get_exn : t -> string -> stringGet boot parameter. Raises Parameter_not_found s if the parameter is not found.
val parameters : t -> (string * string) listReturns the assoc list of key and values.
val argv : ?filter:((string * string) -> bool) -> unit -> string array Lwt.tReturn an argv-like structure.