I downloaded the tex file for the documentation of animate package by Alexander Grahn and tried to run it on MikTeX instead of giving me the PDF output it generate the following error:
! LaTeX Error: Please use LaTeX to compile this documentation.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.46 \makeatother
Kindly let me know how can I fix this.