hadley/adv-r — pull request #81 by crtahlin (2013-11-20 14:41:40+00:00)
Title: Should be a hyperlink?

Attempted to correct the reference to include a hyperlink. Do not know if OK, as I do not know how to test it locally. In any case, the title of the referenced page is actually "Metaprogramming", so maybe the reference title should also be updated?