This is the API documentation for tsort: Ruby Standard Library Documentation.
MTSort
CTSort::Cyclic
#each_strongly_connected_component (TSort)
#each_strongly_connected_component_from (TSort)
#strongly_connected_components (TSort)
#tsort (TSort)
#tsort_each (TSort)
#tsort_each_child (TSort)
#tsort_each_node (TSort)