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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:   285:2347e1f6ce51e00492e6eed0e769d582bd37a2ca
tag:         tip
parent:      284:c31a973fa84f0ed15e3a8c3761a608a2bdbc1b61
parent:      283:6fa9c6e9e2989fcb8d2242b15a1353fb8374cfa8
user:        Anders Logg <logg@xxxxxxxxx>
date:        Mon Sep 29 16:33:26 2008 +0200
files:       
description:
merge


changeset:   284:c31a973fa84f0ed15e3a8c3761a608a2bdbc1b61
parent:      282:eefbe0539581b033128e669ba1f87e3588388aa4
user:        Anders Logg <logg@xxxxxxxxx>
date:        Mon Sep 29 16:33:00 2008 +0200
files:       sandbox/multilinear.py ufl/algorithms/analysis.py ufl/algorithms/predicates.py ufl/algorithms/traversal.py
description:
Work on traversal algorithms:
- Keep track of operator stack when traversing expression tree:
- Add default iterator traversal() same as pre_traversal

Usage:

  for (o, stack) in traversal(expression):
      ...


changeset:   283:6fa9c6e9e2989fcb8d2242b15a1353fb8374cfa8
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Mon Sep 29 16:32:35 2008 +0200
files:       ufl/common.py
description:
Generalized lstr to handle lists or tuples with lists
or tuples as items, calling lstr recursively.
Also using () for tuples instead of [].

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