tr>
<tr>
<td><tt>x = b[i]</tt></td>
<td>Assign the ith bit of <tt>b</tt> to <tt>x</tt>.</td>
</tr>
<tr>
<td><tt>(bool)b[i]</tt></td>
<td>Return the ith bit of <tt>b</tt>.</td>
</tr>
<tr>
<td><tt>b[i] = x</tt></td>
<td>Set the ith bit of <tt>b</tt> to the value of <tt>x</tt> and
return <tt>b[i]</tt>.</td>
</tr>
<tr>
<td><tt>b[i] |= x</tt></td>
<td>Or the ith bit of <tt>b</tt> with the value of <tt>x</tt> and
return <tt>b[i]</tt>.</td>
</tr>
<tr>
<td><tt>b[i] &amp;= x</tt></td>
<td>And the ith bit of <tt>b</t