[Eclectus] Add example for tree rewriting in deeper levels to learning_scheme.t
[Eclectus]
Add example for tree rewriting in deeper levels to learning_scheme.t


git-svn-id: 25691d43496b77c53f0b494379003863a981bfc4@24129 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

bschmalhofer/eclectus