M.Msg
type t = Lp_glpk_bindings_types.M(G).Msg.t =
| OFF
| ERR
| ON
| ALL
| DBG
val of_int : int Lp_glpk_consts.G.const -> t
val to_int : t -> int Lp_glpk_consts.G.const
val t : t G.typ