Containers_sccmodule type ARG = sig ... endmodule type S = sig ... endval scc : 
  tbl:(module Stdlib.Hashtbl.S with type key = 'node) ->
  graph:'graph ->
  children:('graph -> 'node -> 'node iter) ->
  nodes:'node list ->
  unit ->
  'node list listCompute the strongly connected components of the given graph, reachable from nodes.