Changelog for agum-2.5

If this renders badly as markdown, see the plain text version

2013-02-21 John D. Ramsdell

* agum.cabal (Location): Added repository location.

* agum.cabal (Version): Released as version 2.5

2012-02-29 John D. Ramsdell

* agum.cabal (Version): Released as version 2.4.  Also,
constrained the containers package to be 0.3 or greater.

* src/Algebra/AbelianGroup/UnificationMatching.hs:  Replaced
occurrences of Data.Map.foldWithKey by Data.Map.foldrWithKey as
the former has been deprecated.

2010-06-21 John D. Ramsdell

* agum.cabal (Version): Released as version 2.3.

* agum.cabal (Build-Depends): changes dependency to
base >= 3 && <5, containers

2009-09-17 John D. Ramsdell

* agum.cabal (Version): Released as version 2.2.

2009-09-14 John D. Ramsdell

* src/Algebra/AbelianGroup/IntLinEq.hs: Integer solutions to
linear equation solver was placed in its own module.

2009-09-13 John D. Ramsdell

* src/Algebra/AbelianGroup/UnificationMatching.hs (unify): Changed
the result to be a substitution since unification always succeeds.

2009-09-05 John D. Ramsdell

* src/Algebra/AbelianGroup/UnificationMatching.hs:  Added
reference to Andrew Kennedy's Ph.D. thesis as it contains a proof
of correctness of the implemented matching algorithm.

* agum.cabal (Version): Released as version 2.1.

2009-08-29 John D. Ramsdell

* src/Algebra/AbelianGroup/UnificationMatching.hs (Substitution,
apply): Hid the representation of a substitution and supplied a
function for applying a substitution to a term.

* agum.cabal (Version): Released as version 2.0.