Commit 9255a83189a50bef4302bdbfa9e2489871811797 Parent 307e453041f59ae1b18196865d85a4d64e9c8981 Author John MacFarlane <jgm@berkeley.edu> Date Mon, 12 Jan 2015 09:43:02 -0800 Use new with Document and NodeWalker constructors.