rvagg/node-levelup — pull request #62 by ralphtheninja (2013-01-23 22:58:38+00:00)
Title: lib/levelup.js in closure

refactor this._status into closure status for cleaner code

```js
this.isClosed() -> isClosed()
this.isOpen() -> isOpen()
!this.isOpen() && !this.isClosed() -> inLimbo()
```