**v0.3.1** (2011-09-29):
- Fixed #71: indexOf not supported in IE7 (thanks @jaekwon).
- Added better error reporting to express adapter. [benekastah]
- Added `yield`: see `/docs/
reference.md`. Closes #16 (thanks @pyrotechnick, @colinta and @smathy).
- Added prefixed attributes: `data: {icon: 'foo.png'}` renders as `data-icon="foo.png"`. [colinta]
- Added functions as attribute values: `onclick: -> alert 'hi'`. Closes #79 (thanks @smathy).