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One or more new changesets pushed to the primary ufl repository.
A short summary of the last three changesets is included below.

changeset:   535:3712797199d80dd53e34d73c884c561464965468
tag:         tip
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Fri Jan 30 12:25:20 2009 +0100
files:       ufl/algebra.py ufl/algorithms/ad.py ufl/algorithms/analysis.py ufl/algorithms/formtransformations.py ufl/algorithms/forward_ad.py ufl/algorithms/graph.py ufl/algorithms/printing.py ufl/algorithms/transformations.py ufl/algorithms/ufl2dot.py ufl/classes.py ufl/common.py ufl/expr.py ufl/sorting.py
description:
Bugfixes.


changeset:   534:0c6abc004fa2e38d32b11bc61cf8ab2f9202c8a0
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Fri Jan 30 10:33:57 2009 +0100
files:       ufl/operators.py
description:
Returning zero from jump(v) if v has no cell, i.e. it is constant.


changeset:   533:7700e80c06c2cef2dcc4379aafa5ecb3791ec3b3
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Thu Jan 29 21:25:30 2009 +0100
files:       ufl/algorithms/forward_ad.py
description:
Minor fix.

The tests that fail now are related to the indexing/AD issue
I had problems with before introducing IndexSum.
The next steps now are to do some testing to make
sure I haven't broken anything (evt. add more unit tests
in the process), and then go back to this AD issue.

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For more details, visit http://www.fenics.org/hg/ufl