Allow "=|" key in auto-aligned metrics keys

With auto-aligned composites, I would really appreciate the possibility of having =| as an accepted key.

For example, I would like to make my Hbar with some extra space, and add some units on the left, but also the sane on the right. Instead of going through all masters and copying the ==[x] key from the left to the right, I would just like to put =| on the right.

Is this possible?

I’ll think about it.