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From: ram@zedat.fu-berlin.de (Stefan Ram)
Newsgroups: comp.text.tex
Subject: Re: [LaTeX][PGF/TikZ] Undefined control sequence error for PGF intersections.
Date: 31 Aug 2024 18:14:25 GMT
Organization: Stefan Ram
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Annada Behera <segfault@tilde.green> wrote or quoted:
>% Mark intersection points and draw dashed lines
>\foreach \n in {1,...,\t} {
.. . .
>What is undefined?

  Looks like "\t" is on the fritz or not pulling its weight,
  since the loop seems to be cruising when we swap "\t" for "4":

\foreach \n in {1,...,4} {

  . That error message was probably about as clear as LA smog.