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when toggle format what by license comment
Jun 13, 2022 at 19:08 history edited David Carlisle CC BY-SA 4.0
edited body
Feb 15, 2021 at 13:08 comment added David Carlisle @Planted try it without as the first entry in an align or array cell :-) (I'm sure we have questions specifically about that if you search fro ifmmode) basically tex looks ahead for \multicolumn before deciding math is needed in this cell so ifmmode would take the wrong branch.
Feb 15, 2021 at 13:05 comment added plante Thanks! May I ask what the initial \relax in the definition of > is for?
Feb 15, 2021 at 12:47 vote accept plante
Feb 15, 2021 at 12:38 history answered David Carlisle CC BY-SA 4.0