Email_address.Domaintype t = Core_kernel.String.Caseless.tval sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.tinclude Core_kernel.Stringable with type t := tval of_string : string -> tval to_string : t -> stringinclude Core_kernel.Comparator.S
with type t := t
and type comparator_witness = Core_kernel.String.Caseless.comparator_witnesstype comparator_witness = Core_kernel.String.Caseless.comparator_witnessval comparator : (t, comparator_witness) Base.Comparator.comparator