Attributes.Makemodule T : sig ... endinclude Sval repr : (Ppxlib.core_type, Ppxlib.expression) Ppxlib.Attribute.tval nobuiltin : (Ppxlib.core_type, unit) Ppxlib.Attribute.tval all : Ppxlib.Attribute.packed listBoxed list of all of the attributes required by ppx_repr.