, setting <code>debug=0</code>
turns off the printing, while higher values suggest that more information
be printed. If one function calls another, it usually reduces the value of
<code>debug</code> first, so that a user can often obtain deeper debugging
by specifying higher <code>debug</code> values.</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>A <a href="ctd-class.html">ctd</a> object, with pressures tha