unit">add_unit() (base.Pile method)</a>
</li>
      <li><a href="tpgs.html#tpgs.VarStruc2D.alpha">alpha (tpgs.VarStruc2D attribute)</a>

      <ul>
        <li><a href="tpgs.html#tpgs.VarStruc3D.alpha">(tpgs.VarStruc3D attribute)</a>
</li>
      </ul></li>
      <li><a href="base.html#base.Arch_table">Arch_table (class in base)</a>
</li>
      <li><a href="base.html#base.Arr_replace">Arr_replace() (in module base)</a>
</li>
  </ul></td>
</tr></table>

<h2 id="B">B</h2>
<table style="width: 100%" class="inde