From: c4am95@... Date: 2018-10-08T17:10:06+00:00 Subject: [ruby-core:89321] [Ruby trunk Feature#15198] Array#intersect? Issue #15198 has been updated by c4am95 (Travis Hunter). It also seems like it comes up fairly commonly on stackoverflow/blogs: https://stackoverflow.com/questions/2603895/how-can-i-check-if-a-ruby-array-includes-one-of-several-values https://www.ruby-forum.com/t/find-if-an-array-has-any-element-present-in-another-array/166877 https://irb.rocks/comparison-arrays-ruby/ https://tosbourn.com/set-intersection-in-ruby/ ---------------------------------------- Feature #15198: Array#intersect? https://bugs.ruby-lang.org/issues/15198#change-74350 * Author: c4am95 (Travis Hunter) * Status: Open * Priority: Normal * Assignee: * Target version: ---------------------------------------- I frequently find myself needing to determine if two arrays intersect but not actually caring about the intersection, so I write code like: ~~~ ruby (a1 & a2).any? ~~~ It would be nice to have an **intersect?** convenience method on **Array** to perform this query. [ruby#1972: Add Array#intersect?](https://github.com/ruby/ruby/pull/1972) -- https://bugs.ruby-lang.org/ Unsubscribe: