Joe Thornber 5d0b23beea Some btree visitor tidying.
Introduce node_location to replace the long list of parameters.  Also
add a depth field to keep track of the depth from root.
2013-05-01 16:16:23 +01:00
..
2013-03-22 14:36:31 +00:00
2013-03-22 14:36:31 +00:00
2013-05-01 16:16:23 +01:00
2013-03-22 12:04:38 +00:00
2013-03-22 14:46:43 +00:00
2013-03-22 14:53:53 +00:00
2013-03-22 12:04:38 +00:00
2011-12-15 19:34:31 +01:00