f="fstop.3m_verify.html">fstop</a></td><td> call stop with both a number and a message (LICENSE:PD)</td></tr>
<tr><td style="background:#c6d1f3;">M_verify</td><td><a href="in_margin.3m_verify.html">in_margin</a></td><td> check if two reals are approximately equal using a relative margin</td></tr>
<tr><td style="background:#c6d1f3;">M_verify</td><td><a href="pdec.3m_verify.html">pdec</a></td><td> write out string with ASCII decimal equivalent vertically under it (LICENSE:PD)</td></tr>
<tr><td style="backgrou