Github user vasia commented on the pull request:
https://github.com/apache/flink/pull/600#issuecomment-98162545
Hey! This looks good, thanks a lot!
I would make some minor changes in the text and merge.
What do you think about making it a separate section instead of a
subsection of the vertex-centric iterations? I think it's current place might
confuse users who don't know Spargel.
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