deba [Wed, 25 Jan 2006 14:58:04 +0000] rev 1904
Bug fix for empty intervall sorting
deba [Wed, 25 Jan 2006 14:40:26 +0000] rev 1903
Bug fix
deba [Wed, 25 Jan 2006 12:10:18 +0000] rev 1902
state setting function for heaps
If we know that which elements were in the heap then
we can clear it in better time complexity.