[texhax] Tweaking BibLaTeX sorting

[Joel C. Salomon]

Joel C. Salomon wrote:
> I’ve got two books in my bibliography by the same author and published
> in the same year: “Modern Control Systems” and “Advanced Modern Control
> Systems”, and I’d like “Modern” to come before “Advanced Modern” in the
> listing.

Figured it out; I set
	title = {Modern Control Systems},
	sorttitle = {AAvanced Modern Control Systems},

Thanks,
—Joel Salomon