This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019) (preloaded format=pdftex 2019.5.8)  3 JUL 2019 23:03
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**../cer.tex
(../cer.tex)
*\see
! Undefined control sequence.
<*> \see
        
? x
No pages of output.
PDF statistics:
 0 PDF objects out of 1000 (max. 8388607)
 0 named destinations out of 1000 (max. 500000)
 1 words of extra memory for PDF output out of 10000 (max. 10000000)