Declare.CInfoInformation for a single top-level named constant
val make : 
  name:Names.Id.t ->
  typ:'constr ->
  ?args:Names.Name.t list ->
  ?impargs:Impargs.manual_implicits ->
  ?using:Proof_using.t ->
  unit ->
  'constr tval to_constr : Evd.evar_map -> EConstr.t t -> Constr.t tval get_typ : 'constr t -> 'constr