poeschko/Mathics — pull request #138 by sn6uv (2013-06-20 10:45:37+00:00)
Title: WIP: Export, Streams, and BinaryIO

- [ ] Implement `Export`.
- [ ] Implement `RegisterExport`.
- [x] Clean-up Stream handling.
- [x] Implement `BinaryRead`.
- [ ] Implement `BinaryWrite`.