[pstricks] Bug in pstricks update?

Herbert Voss Herbert.Voss at FU-Berlin.DE
Thu Jan 4 15:11:05 CET 2018

Am 04.01.2018 um 14:20 schrieb Paul Walker:
> I have just updated MiKTeX and have found that pstricks (31-Dec-2017 
> build date) now appears to cause a problem. The error message I'm getting is
> ("C:\Program Files\MiKTeX 2.9\tex\generic\pstricks\pstricks.tex"
> ! Undefined control sequence.
> l.31 \if at check@engine
> Not sure what's happening here. If I stop pstricks from being loaded 
> things work ok - apart from the obvious that pstricks doesn't work.
> Is there a known problem with the latest pstricks?

Update it again and it should work


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