Changes from 0.05:
0.07 Mon July 18, 2005
- forgot to implement the node filter in the
Tree::Simple::Visitor::VariableDepthClone visitor
- added this code and tested it
0.06 Wed July 13, 2005
- added Tree::Simple::Visitor::VariableDepthClone
- added tests and docs for this
- bumped up the Tree::Simple version requirement to
support this new Visitor