Initial `rayon` support: ParallelExtend + FromParallelIterator#89

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jonhoo merged 3 commits intojonhoo:masterfrom Others:rayon

Jun 15, 2020

+336-6

Commits on May 26, 2020

Initial rayon support: ParallelExtend + FromParallelIterator
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Commits on May 27, 2020

Improve rayon_impls, run rayon tests through sanitizers
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Commits on Jun 15, 2020

Add more rayon implementations, including for HashSet
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