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A comment on Ruby 3.0 Preview 1. Parent comment

Re:Ruby 3.0 Preview 1 by jen20 on Friday September 25, 2020 @11:53PM (#24596281)
`Where` at least answers the question "does filter _keep_ the things matching the predicate or _remove_ the things matching the predicate" - my pet hate with the .NET naming is `SelectMany` over `flatmap`.
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