aepsil0n/acacia — pull request #23 by aepsil0n (2014-12-12 15:29:30+00:00)
Title: Restructure the Positionable trait

- All related items have moved to `acacia::tree`.
- `Entry` is now called `Positioned`.
- `Positionable` is implemented for references to `Positionable` objects automatically now.