From: matz@...
Date: 2018-05-17T07:38:42+00:00
Subject: [ruby-core:87114] [Ruby trunk Feature#14473][Feedback] Add	Range#subrange?

Issue #14473 has been updated by matz (Yukihiro Matsumoto).

Status changed from Open to Feedback

Any (real-world) use-case?

Matz.


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Feature #14473: Add Range#subrange?
https://bugs.ruby-lang.org/issues/14473#change-72093

* Author: greggzst (Grzegorz Jakubiak)
* Status: Feedback
* Priority: Normal
* Assignee: 
* Target version: 
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Hi there,

I'd like to propose a method that returns true when a range that the method gets called on is a subrange of a range passed in as an argument.

Example:

~~~ ruby
(2..4).subrange?(1...4) 
=> true
(-2..2).subrange?(-1..3) 
=> false
~~~




---Files--------------------------------
0001-range.c-add-subset-superset-methods.patch (8.84 KB)
v2-0001-range.c-add-subset-superset-methods.patch (8.85 KB)
v3-0001-range.c-add-subrange-superrange-methods.patch (9.24 KB)


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