Comment #12 on issue 2870 by [email protected]: NR Document \single command http://code.google.com/p/lilypond/issues/detail?id=2870
I just made a proposal on issue 2916 which happens to contain a few words concerning \single as well. Since it is in the learning manual (and in tweaks), the patches should not actually conflict/overlap, but it might be worth checking whether the descriptions combine nicely.
