w'>if</span> <span class='id identifier rubyid_rgba_array'>rgba_array</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span>
  <span class='ivar'>@g</span> <span class='op'>=</span> <span class='id identifier rubyid_rgba_array'>rgba_array</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span> <span class='kw'>if</span> <span class='id identifier rubyid_rgba_array'>rgba_array</span><span class='lbracket'>[</span><span class='int'