[OS X TeX] Bug(?) in matrix panel?

[Herbert Schulz]

> On May 2, 2020, at 6:58 PM, Nitecki, Zbigniew H. <Zbigniew.Nitecki at tufts.edu> wrote:
> 
> I’m using the Editor/Front End that comes with TeXShop.  I kind of suspect my question may have been a red herring—I noticed at one stage (after writing my email) as I was meticulously rewriting every matrix expression, that it is possible that one of them had \right[ instead of \right]—it’s hard to tell
> with my eyesight.  But that could be what happened.  I’ll return with the question (and better details) if I encounter this again.
> Thanks for  responding.
> 
> Z

Howdy,

\right[ is a perfectly legitimate command and argument but two \right's in a row with no intermediate \left is a problem.

Good Luck,

Herb Schulz
(herbs at wideopenwest dot com)

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