

git-svn-id: svn://svn.code.sf.net/p/stxxl/code/branches/loser_tree_for_ext_merger_in_pq@241 4e380d45-d1fd-0310-85a7-d18ec86df0ad

sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp