Implemented new O(n) merge with O(log n) extra memory
Implemented new O(n) merge with O(log n) extra memory

darcs-hash:20070224163141-a5408-9af196735a69f227296cfec900fb2f37f7068c23.gz

DanielStutzbach/blist,pfmoore/blist,pfmoore/blist,DanielStutzbach/blist