Re: [Lilypond-auto] Issue 3079 in lilypond: Add support for `real' dimensions?

[lilypond]

Comment #1 on issue 3079 by address@hidden: Add support for `real' dimensions?
http://code.google.com/p/lilypond/issues/detail?id=3079

I don't understand what you mean by "get scaled".  As far as I can see,  
after the fix for issue 677 passes, 1\mm is the same as 1\mm.

When should this ever be different?