IN: help USING: arrays hashtables io kernel namespaces ; SYMBOL: last-block : (help) ( topic -- ) default-style [ last-block on article-content print-element ] with-nesting* terpri ; DEFER: $heading : help ( topic -- ) default-style [ dup article-title $heading ] with-style (help) ; : glossary ( name -- ) help ; : handbook ( -- ) "handbook" help ; : tutorial ( -- ) "tutorial" help ;