ipython/nbconvert — pull request #9 by ivanov (2012-03-21 01:27:19+00:00)
Title: Rst2ipynb with GenericNodeVisitor

by using `nodes.GenericNodeVisitor`, we don't have to define new methods for every node which ends up calling the default `visit_...` and `depart_...`

@slojo404 - for me, this produces an identical notebook to the one without this commit.