<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">Where is the info for the input command    e.g.   \input color</div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">begins with </div><div class="gmail_default" style="font-family:garamond,serif;font-size:large">(usr/local/texlive/2021/tex-dist/tex/plain/graphics-pln/color.tex</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>