doc = Nokogiri::HTML(<<-eohtml)
<pre><font face="courier" size="3"><a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F352'; document.f6.submit();">FOR-EACH-OBJECT</a> <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F353'; document.f6.submit();">@contents</a>
  <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F354'; document.f6.submit();">WHEN</a> <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F355'; document.f6.submit();">NOT</a> <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F356'; document.f6.submit();">CALL</a> <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F357'; document.f6.submit();">:yhst-17107679478790-has-price</a>
    <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F358'; document.f6.submit();">RETURN-WITH</a> <a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F359'; document.f6.submit();">:t</a>
<a onmouseout="window.status='';" onmouseover="window.status='Select'; return true;" title="Select" href="javascript:document.f6.SLID.value='F360'; document.f6.submit();">RETURN-WITH</a>
</font></pre>
eohtml

puts (doc/'pre').first.inner_text

__END__
prints out:

FOR-EACH-OBJECT @contents
  WHEN NOT CALL :yhst-17107679478790-has-price
    RETURN-WITH :t
RETURN-WITH