f first entry, compute machine integer word length</span>
<span class="w">      </span><span class="n">m</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<span class="w">      </span><span class="n">infinite</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="k">do</span>
<span class="k">         </span><span class="n">m2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">