Commands available on limited index page

<cr>	display next page of index
+	display next page of index
<space>	display next page of index
-	display previous page of index
=	display first page of index
*	display last page of index
!	fork a shell
##	pick note with that number
q	quit, giving up on selection of a note
Q	same as q
k	same as q
K	same as q
A	search for a note belonging to a particular author
a	Same as 'A', but asks for a new author name.
	author name is of form: [system!]user
X	search backwards for a title substring
x	Same as 'X', but asks for a new search string