
version 0.70, Feb 27th, 2004
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 o Makefile.in: dependences ("make -j" works)
 o union and intersection (see Oper.S.union and Oper.S.intersection)
 o Golberg/Ford_fulkerson algorithms in a single module Flow
 o step-by-step iterators in Traverse.{Dfs,Bfs}
 o Ford_fulkerson: maxflow now returns a flow function over edges

version 0.60, Feb 18th, 2004
---------------------------
 o fixed bug in Ford-Fulkerson
 o random planar graphs (see Rand.Planar)
 o Delaunay triangulation (see Delaunay)
 o implementations with adjacency matrices (see Imperative.Matrix)
 o operations on predecessors for undirected graphs optimized
 o Traverse.Dfs.{prefix,prefix_component} optimized (now tail recursive)

version 0.50, Feb 4th, 2004
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 o first release

