`/examples/pythonic.rs` is commented out

[vanillajonathan]

All the code in the /examples/pythonic.rs is commented out.

[zesterer]

The pythonic example was an old example from 0.9, using old combinators. The new context-sensitive parsers are much more flexible and powerful, although I've yet to write a non-trivial example of their use. That's on my todo list (see #543).