Module Ppx_log_types.Message_data
type t = [ | `Sexp of Base.Sexp.t| `String of Base.string| `Structured of Ppx_log_types.Message_sexp.t
]module Unstable : sig ... endPpx_log_types.Message_datatype t = [ | `Sexp of Base.Sexp.t| `String of Base.string| `Structured of Ppx_log_types.Message_sexp.t ]module Unstable : sig ... end