Syslog.Levelinclude Ppx_compare_lib.Comparable.S with type t := tinclude Ppx_enumerate_lib.Enumerable.S with type t := tval all : t listinclude Sexplib0.Sexpable.S with type t := tinclude Sexplib0.Sexpable.Of_sexp with type t := tval t_of_sexp : Sexplib0.Sexp.t -> tinclude Sexplib0.Sexpable.Sexp_of with type t := tval sexp_of_t : t -> Sexplib0.Sexp.t