<div dir="ltr"><div class="gmail_default" style="font-family:garamond,serif;font-size:large">Hello</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large"><br></div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">I have been using both the "readstring" and "scantokens" commands</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">for many months.   Where can I find descriptive info about these</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">commands? </div><div class="gmail_default" style="font-family:garamond,serif;font-size:large"><br></div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">Many thanks in advance.</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large"><br></div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">Walt Burkhard</div></div>