+`stat` A summary line stating how many targets remain
+ active, how many records have been found, and how
+ many of them have been retrieved for display. For
+ most purposes, the `progress` widget may be
+ preferable.
+
+`summary` A short record, included in the list shown when a
+ search is run. When clicked, this generally pops up
+ a detailed `record` widget. This widget is generated
+ by the toolkit in response to search results.
+
+`switch` A pair of buttons allowing the user to switch
+ between viewing the search results (the usual case)
+ or the target list.
+
+`targets` A list of all targets in the present library,
+ showing their ID, the number of records they have
+ found for the current search, any diagnostics they
+ have returned, the number of records that have been
+ returned for display, and the connection state.