><br>
<b>adler32-checksum</b><br>
<b>crc32-checksum</b>

<blockquote>
Instances of these classes may be created directly with
make-instance.
</blockquote>

<p><a name='update'>[Generic function]</a><br>
<b>update</b> <i>checksum</i> <i>buffer</i> <i>start</i> <i>count</i>
=> |

<blockquote>
Updates <i>checksum</i> with <i>count</i> octets from the octet
vector <i>buffer</i>, starting at <i>start</i>.
</blockquote>


<p><a name='result'>[Generic function]</a><br>
<b>result</b> <i>checksum</i> => <i>result</i