     "entry" [
         dup entry-title "title" { { "type" "html" } } simple-tag*,
         "link" over entry-link "href" associate contained*,
-        dup entry-pub-date "published" simple-tag,
+        dup entry-pub-date timestamp>rfc3339 "published" simple-tag,
         entry-description [ "content" { { "type" "html" } } simple-tag*, ] when*
     ] tag, ;
 

    [ "link" tag-named children>string ] keep
    [ "description" tag-named children>string ] keep
    f "date" "http://purl.org/dc/elements/1.1/" <name>
    tag-named ?children>string
    <entry> ;

: rss1.0 ( xml -- feed )

        [ children>string ] if
    ] keep
    { "published" "updated" "issued" "modified" } any-tag-named
    children>string rfc3339>timestamp <entry> ;

: atom1.0 ( xml -- feed )
    [ "title" tag-named children>string ] keep
