&gt;...]-NOTFOUND</span></code> with the path elements
up to the point where the error occurred, or just <code class="docutils literal notranslate"><span class="pre">NOTFOUND</span></code> if there
is no relevant path.  If an error occurs but the <code class="docutils literal notranslate"><span class="pre">ERROR_VARIABLE</span></code>
option is not present, a fatal error message is generated.  If no error
occurs, the <code class="docutils literal notranslate"><span class="pre">&lt;error-variable&gt;</span><