Ron Kok

FYI: I've now written out a list of current MathML [browser issues](https://temml.org/docs/en/administration.html#browser-issues). These are all issues for which I have been unable to find workarounds.

No. An underscore character is taken to mean the beginning of a subscript. I can't make an underscore mean two things at once.

Just for clarity, a variable **can** be defined with a single underscore. That underscore is rendered as the beginning of a subscript. Hurmet variables cannot contain more than one underscore.

> Will you be publishing a Temml […] plugin? Probably not, and certainly not anytime soon. I already have enough on my plate without taking on more packages to maintain....

I have been unable to reproduce the lack of a space, but I agree with the rest your analysis. Temml ought to do better. I will work on it but...

> instead output ` ` That may help. It's worth a look.

I think you will find that release v0.10.27 has resolved this issue.