Github user asfgit closed the pull request at:
https://github.com/apache/jena/pull/145
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GitHub user afs opened a pull request:
https://github.com/apache/jena/pull/145
JENA-1171: Rework the algebra/expression walking into one framework.
This PR reworks the algebra walker to cover both algebra (op) and
expressions in one algorithm.
The algebra Transformer is redone.