<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">I did, and env command does work. Thanks!<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, 16 Feb 2024 at 03:43, Nelson H. F. Beebe <<a href="mailto:beebe@math.utah.edu">beebe@math.utah.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">You probably want a case-ignoring match:<br>
<br>
        env | grep -i tex<br>
<br>
-------------------------------------------------------------------------------<br>
- Nelson H. F. Beebe                    Tel: +1 801 581 5254                  -<br>
- University of Utah                                                          -<br>
- Department of Mathematics, 110 LCB    Internet e-mail: <a href="mailto:beebe@math.utah.edu" target="_blank">beebe@math.utah.edu</a>  -<br>
- 155 S 1400 E RM 233                       <a href="mailto:beebe@acm.org" target="_blank">beebe@acm.org</a>  <a href="mailto:beebe@computer.org" target="_blank">beebe@computer.org</a> -<br>
- Salt Lake City, UT 84112-0090, USA    URL: <a href="http://www.math.utah.edu/~beebe/" rel="noreferrer" target="_blank">http://www.math.utah.edu/~beebe/</a> -<br>
-------------------------------------------------------------------------------<br>
</blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature">Ven. Pandita (Burma)<br><br>Postgraduate Institute of Pali and Buddhist Studies,<br>University of Kelaniya,<br>Sri Lanka<br></div>