Add Cargo
Add travis-ci config
Generate helper functions through libsyntax instead of string pasting
Transcribe `use` items into Rust AST
Make it into a syntax extension
Syntax extension: support loading from file
travis-ci: check that committed grammar.rs matches source
rust: crate_id -> crate_name
Simplify repeat
** and ++ operators for delimited repeat
Use delimited repeat
rust: Change "str" to "string" in several places.

For compatibility with rust-nightly on 2014-07-11.
pprint result changes
Merge pull request #4: Update `str` -> `string`.
rust: fixes for box auto-borrow
rust: str::from_chars -> String::from_chars
rust: auto-borrow
rust: pprint output changes
use insert instead of deprecated unshift
add ** and ++ to readme