17 drracket:help-desk
procedure
(drracket:help-desk:help-desk [ search-key search-context]) → any search-key : (or/c #f string?) = #f
search-context : (or/c #f string? (list/c string? string?)) = #f
if search-key is a string, calls perform-search with
search-key and search-context.
Otherwise, calls send-main-page with no arguments.