rface description, and no check is made for
the existence of input objects. Support for multiple parameter values added
with help from Patrick Caldon. Support for defaults and for direct use of
GRASS parameters instead of a parameter list suggested by Rainer Krug.</p>
<p><code>stringexecGRASS</code> is a wrapper around <code>execGRASS</code>, and accepts a
single shell statement as a string (following GRASS's command syntax).</p>
    </div>
    <div class="section level2">
    <h2 id="note">Note<a class="an