-- | The strongly connected components of a directed graph, topologically
-- sorted. The function is the same as 'stronglyConnComp', except that
-- all the information about each node retained.
--- The "R" interface is used when you expect to apply 'SCC' to
+-- This interface is used when you expect to apply 'SCC' to
-- (some of) the result of 'SCC', so you don't want to lose the
-- dependency information.
stronglyConnCompR