/span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
  <span class='kw'>if</span> <span class='id identifier rubyid_block_given?'>block_given?</span>
    <span class='kw'>yield</span> <span class='id identifier rubyid_config'>config</span>
  <span class='kw'>else</span>
    <span class='id identifier rubyid_options'>options</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <spa