[ruby-core:114787] [Ruby master Feature#19839] Need a method to check if two ranges overlap

16 Sep 2023


      Issue #19839 has been updated by mame (Yusuke Endoh).


@nobu is trying to fix the corner cases that @ko1 pointed: https://github.com/ruby/ruby/pull/8448

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Feature #19839: Need a method to check if two ranges overlap
https://bugs.ruby-lang.org/issues/19839#change-104629

* Author: shouichi (Shouichi Kamiya)
* Status: Closed
* Priority: Normal
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It would be convenient to have a method that checks if two ranges overlap. For example,

```
(0..10).overlap?(5..15) #=> true
(0..10).overlap?(20..30) #=> false
```


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