lemon/unionfind.h
2009-03-29 Various doc improvements (#248)
2008-12-31 Happy New Year again
2008-12-21 Bug fix in heap unionfind (ticket #197)
2008-12-20 Bug fix in heap unionfind (ticket #197)
2008-07-28 Unify the spelling of LEMON (#103).
2008-07-15 Reorganize header files (Ticket #97)
2008-07-13 Apply unify-sources.sh to the source tree
2008-02-29 Port kruskal() and UnionFind from svn -r3468