ceforge.net/incudine.html#GEN-Routines">other gen routines</a>,
        for example <code>GEN:GBUZZ</code>, <code>GEN:RAND</code>, and
        <code>GEN:POLYNOMIAL</code>.
      </p>

      <p>
        Other useful functions to edit a <code>BUFFER</code> are
        <code>MAP-BUFFER</code>, <code>MAP-INTO-BUFFER</code>,
        <code>SCALE-BUFFER</code>, <code>NORMALIZE-BUFFER</code> and
        <code>RESCALE-BUFFER</code>.
      </p>

      <p>
        We can use a <code>BUFFER</code> to store the data of 