2.0.0

CHANGES:

• port to dune and opam 2.0
  • ❗ opam package now split into two packages: ocamlgraph and ocamlgraph_gtk
  • [WeakTopological] fixed incorrect use of generic hash tables
    (#99, Tomáš Dacík)
  • [Oper] fixed transitive_reduction (#91)
  • fix incorrect uses of polymorphic equality (Steffen Smolka, Boris Yakobowski)
  • [Coloring] fixed generation of OCamlDoc documentation
    (contributed by Earnestly)
  • ❗ [Coloring] functions now fail if the graph is directed
  • ❗ [Coloring] now uses a single, global exception [NoColoring]
  • [Coloring] new function two_color to 2-color a graph (or fail)
  • ❗ [Fixpoint] Take initial labeling of nodes into account (Johannes Kloos)