@begin(header) author: Eric Mandel show_author: ShowNone author_organization: Smithsonian Astrophysical Observatory node_expert: eric@cfa.harvard.edu expiration_date: 12/31/93 last_modifier: eric@cfa.harvard.edu last_mod_date: 11/13/92 mod_num: 2 @end(header) @b The @b can be used to display and edit parameters, run tasks, display help, and ask questions. The @b consists of two parts: the command strip and the parameter section. Commands in the command strip are executed by the @b mouse button. The following commands are available in the command strip: @b, @b, @b, @b, @b, @b, @b, @b, @b, @b, @b. To learn parameter editor commands: @button The parameter section displays the parameter name, mode, value, min, max, and prompt string. The parameter value, min, and max can be edited by the user using emacs-style key-strokes. To learn more about the parameter editing: @button