=== 3.0.9 / 2012-05-01
* 6 minor enhancements:
* Added a bunch of new tests from PTTC.
* Added masgn handling inside block_pass
* Added rewrite_iter to unwrap masgns w/ only 1 arg.
* Handle rewriting block_pass in iter.
* Imported RawParseTree test data from PTTC.
* Removed rewrite_masgn requirement for 4 slots.
* 3 bug fixes:
* Fixed dependencies to ensure they're not going to use ruby_parser 3 and friends.
* Fixed segv for NODE_BLOCK_PASS in iter (nd_iter == 1... go boom)
* Remove nil body in iter (I think this is wrong, but whatevs).
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