module O: Defaultgraphs.GraphOper
(
G
)
transitive reduction. Uses the transitive reduction algorithm from The
Transitive Reduction of a Directed Graph, Aho, Garey and Ullman, 1972 -
with the proviso that we know that our graph already is a transitive
closure
val transitive_reduction : G.t -> unit
module O: Graph.Oper.I
(
G
)