THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Note that the maintainers in Spark do not "own" each module – every committer is responsible for the quality of the whole codebase. Instead, maintainers are asked by the PMC to ensure that public APIs and changes to complex components are designed consistently. Any committer may contribute to any module, and any committer may review and vote on any code change.
Becoming a Committer
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