+ | NCicRefiner.RefineFailure msg ->
+ None, "NRefiner failure: " ^ snd (Lazy.force msg)
+ | NCicRefiner.Uncertain msg ->
+ None, "NRefiner uncertain: " ^ snd (Lazy.force msg)
+ | NCicMetaSubst.Uncertain msg ->
+ None, "NCicMetaSubst uncertain: " ^ Lazy.force msg
+ | NCicTypeChecker.TypeCheckerFailure msg ->
+ None, "NTypeChecker failure: " ^ Lazy.force msg
+ | NCicTypeChecker.AssertFailure msg ->
+ None, "NTypeChecker assert failure: " ^ Lazy.force msg
+ | NCicEnvironment.ObjectNotFound msg ->
+ None, "NCicEnvironment object not found: " ^ Lazy.force msg
+ | NCicEnvironment.AlreadyDefined msg ->
+ None, "NCicEnvironment already defined: " ^ Lazy.force msg
+ | NCicRefiner.AssertFailure msg ->
+ None, "NRefiner assert failure: " ^ Lazy.force msg
+ | NCicEnvironment.BadDependency (msg,e) ->
+ None, "NCicEnvironment bad dependency: " ^ Lazy.force msg ^
+ snd (to_string e)
+ | NCicEnvironment.BadConstraint msg ->
+ None, "NCicEnvironment bad constraint: " ^ Lazy.force msg
+ | NCicUnification.UnificationFailure msg ->
+ None, "NCicUnification failure: " ^ Lazy.force msg
+ | NCicUnification.Uncertain msg ->
+ None, "NCicUnification uncertain: " ^ Lazy.force msg