module Node : sig ... endval fold_succs : t -> (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval fold_preds : t -> (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval fold_normal_succs : 
  t ->
  (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval fold_normal_preds : 
  t ->
  (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval fold_exceptional_succs : 
  t ->
  (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval fold_exceptional_preds : 
  t ->
  (Node.t, Node.t, 'accum) IStdlib.IStd.Container.foldval exn_sink_node : t -> Node.t optionval fold_nodes : (t, Node.t, 'accum) IStdlib.IStd.Container.fold