hpricot：An Hpricot Showcase：Hpricot Elements：wrap

>> require "hpricot"
=> true
>> doc = Hpricot('<a href="http://www.foo.org/">foo</a>')
=> #<Hpricot::Doc {elem <a href="http://www.foo.org/"> "foo" </a>}>
>> doc.search("a[@href]").wrap(%{<div class="link"><div class="link_inner"></div></div>})
=> #<Hpricot::Elements[{elem <a href="http://www.foo.org/"> "foo" </a>}]>
>> doc.to_s => "<div class=\"link\"><div class=\"link_inner\"><a href=\"http://www.foo.org/\">foo</a></div></div>"