Ruby Issue Tracking System

05/28/2021

02:46 PM Ruby Feature #17924 (Open): Range#infinite?

A boolean method on Range returning true if the range is infinite and false if it is not. c4am95 (Travis Hunter)

04/07/2021

07:17 PM Ruby Feature #15198: Array#intersect?

Matz/Marc-Andre: anything I can do to help here as far as documentation or providing more use cases? I/my colleagues would love to see this make it into Ruby. c4am95 (Travis Hunter)

10/23/2019

05:58 PM Ruby Feature #15198: Array#intersect?

I tried setting that up here: https://github.com/ruby/ruby/pull/2598
I ignored infinite ranges for now c4am95 (Travis Hunter)

10/08/2018

05:10 PM Ruby Feature #15198: Array#intersect?

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-ele... c4am95 (Travis Hunter)

10/07/2018

11:19 PM Ruby Feature #15198: Array#intersect?

I threw together an example in a [gist](https://gist.github.com/travisofthenorth/eb2a68f5cd309dc7442ec4e1e55ae117) which is very similar to the use case I described. I have also run into numerous other situations where this functionality... c4am95 (Travis Hunter)

10/05/2018

02:01 PM Ruby Feature #15198: Array#intersect?

The most recent example I encountered was authorizing a user in a Rails endpoint. Each user has a list of abilities, and each endpoint has a list of abilities that is authorized to perform the action. We just need to check if there is an... c4am95 (Travis Hunter)

10/03/2018

08:07 PM Ruby Feature #15198 (Closed): Array#intersect?

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 o... c4am95 (Travis Hunter)