OP2/PyOP2 — pull request #49 by gmarkall (2012-09-04 14:07:10+00:00)
Title: Minor fixes

Some minor fixes/changes:

* Remove metadata from the PyOP2 representation used in FFC. This was a misguided idea.
* Add `__str__` and `__repr__` to `Arg` objects - I find this helpful for interactive debugging
* Add a missing `import sys` to `cython-setup.py`

Buildbot pass: http://buildbot-ocean.ese.ic.ac.uk:8080/builders/pyop2-testing/builds/196