Re: Horizontal lines between function headers

[rgb]

Dmitri Minaev wrote:
> After switching to a new version of Emacs (bundled in Debian Sarge), the
> first thing I noticed was that in some modes (e.g., Lisp and C++) a
> solid horizontal line appears before some function definitions. It does
> not precede _all_ definitions, so my first impression was that it was a
> bug in the screen redrawing. The usefulness of this feature, however,
> has convinced me that it was, probably, a feature :). If only it worked
> with all functions!
>
> I tried grepping through the .el files, but failed. Where is this
> feature defined?

I've seen that behavior before but where?
I think it was when I tried semantic.