>options</span> <span class='op'>=</span> <span class='id identifier rubyid_options'>options</span><span class='period'>.</span><span class='id identifier rubyid_merge'>merge</span><span class='lparen'>(</span><span class='id identifier rubyid_value'>value</span><span class='rparen'>)</span>
  <span class='kw'>when</span> <span class='kw'>nil</span>
  <span class='kw'>else</span>
    <span class='const'><span class='object_link'><a href="../../RRTF.html" title="RRTF (module)">RRTF</a></span></span><span cla