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Add news about allowing omission of parentheses in one-line pattern matching

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Kazuki Tsujimoto 2021-12-19 21:37:08 +09:00
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NEWS.md
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@ -34,6 +34,16 @@ Note that each entry is kept to a minimum, see links for details.
* One-line pattern matching is no longer experimental.
* Parentheses can be omitted in one-line pattern matching.
[[Feature #16182]]
```ruby
[0, 1] => _, x
{y: 2} => y:
x #=> 1
y #=> 2
```
* Multiple assignment evaluation order has been made consistent with
single assignment evaluation order. With single assignment, Ruby
uses a left-to-right evaluation order. With this code:
@ -552,6 +562,7 @@ See [the repository](https://github.com/ruby/error_highlight) in detail.
[Feature #15912]: https://bugs.ruby-lang.org/issues/15912
[Feature #16043]: https://bugs.ruby-lang.org/issues/16043
[Feature #16806]: https://bugs.ruby-lang.org/issues/16806
[Feature #16182]: https://bugs.ruby-lang.org/issues/16182
[Feature #17312]: https://bugs.ruby-lang.org/issues/17312
[Feature #17327]: https://bugs.ruby-lang.org/issues/17327
[Feature #17370]: https://bugs.ruby-lang.org/issues/17370