Kenneth Johansson <kenneth@southpole.se> writes:

> now doing hide when no variables is defined shows the correct
> result. but when you define C then only the top variant shows the
> this() function call and that do not look right to me. if this is
> intended then the whole mode is more or less useless.

(This bug report unfortunately got no response at the time.)

I tried reproducing the test case in Emacs 28, and I got: