Dash formatted strings look like "xx-xx-xx-xx-xx-xx", where the x's are any hex
digit. Dot formatted strings look like "xxxx.xxxx.xxxx". Colon formatted
strings look like "xx:xx:xx:xx:xx:xx"
include sig ... endval t_of_sexp : Sexplib.Sexp.t ‑> tval sexp_of_t : t ‑> Sexplib.Sexp.tval all : t listval arg : t Command.Arg_type.tmodule Stable : sig ... end