K 10 svn:author V 3 tjr K 8 svn:date V 27 2004-07-14T08:33:14.000000Z K 7 svn:log V 172 Splay the left and right subtrees on min - 1 and max + 1, respectively, before trying to coalesce. Forgetting to splay caused us to miss many opportunities for coalescing. END