Thanks, Randal. Earlier today I was using that technique to flush keys and values out of a poorly documented object (Gtk), but of course it didn't occur to me to use it here. "Very helpful" indeed, hopefully it will help make my debugging toolkit more genericized.

Paris Sinclair    |    4a75737420416e6f74686572
pariss@efn.org    |    205065726c204861636b6572
http://sinclairinternetwork.com