Ruby Issue Tracking System

01/12/2021

10:10 AM Ruby master Feature #17496: Add constant Math::TAU

akr (Akira Tanaka) wrote in #note-25:
>However I like another name, `Math::PI2`.
akr (Akira Tanaka) wrote in #n... sawa (Tsuyoshi Sawada)

01/02/2021

09:46 AM Ruby master Feature #17330: Object#non

I think the proposed feature would be useful, but I feel that your focus on use cases with a negative predicate is ar... sawa (Tsuyoshi Sawada)

11/24/2020

09:39 AM Ruby master Bug #17220: Rails Active Job integration test fails with Ruby 3.0.0 since 2038cc6cab6ceeffef3ec3a765c70ae684f829ed

naruse (Yui NARUSE) wrote in #note-11:
> In this case yahonda report this ticket, and eugeneius identify the small re... sawa (Tsuyoshi Sawada)

08:40 AM Ruby master Bug #17220: Rails Active Job integration test fails with Ruby 3.0.0 since 2038cc6cab6ceeffef3ec3a765c70ae684f829ed

mame (Yusuke Endoh) wrote in #note-7:
> sawa (Tsuyoshi Sawada) wrote in #note-6:
> > I see that you have been posting... sawa (Tsuyoshi Sawada)

07:07 AM Ruby master Bug #17220: Rails Active Job integration test fails with Ruby 3.0.0 since 2038cc6cab6ceeffef3ec3a765c70ae684f829ed

I see that you have been posting a couple of Rails CI failures as "Ruby bugs" on this site.
I think you are complete... sawa (Tsuyoshi Sawada)

11/18/2020

05:06 PM Ruby master Feature #17333: Enumerable#many?

>We already have `none?`, `one?`, `any?` and `all?`, which translate into `== 0`, `== 1`, `> 0` and `== self.size`.
`... sawa (Tsuyoshi Sawada)

11/16/2020

12:53 PM Ruby master Feature #17326: Add Kernel#must! to the standard library

Since this feature is reminiscent of the safe navigation operator `&.`, I think it would be good if we can make the n... sawa (Tsuyoshi Sawada)

11/12/2020

05:35 AM Ruby master Feature #17316: On memoization

marcandre (Marc-Andre Lafortune) wrote in #note-5:
> > What about allowing Kernel#instance_variable_set to take a bl... sawa (Tsuyoshi Sawada)

11/11/2020

06:36 PM Ruby master Feature #17316: On memoization

marcandre (Marc-Andre Lafortune) wrote in #note-3:
> I just released a small gem to deal with memoization
Looks i... sawa (Tsuyoshi Sawada)

10:22 AM Ruby master Feature #17316 (Open): On memoization

I have seen so many attempts to memoize a value in the form:
```ruby
@foo ||= some_heavy_calculation(...)
```
... sawa (Tsuyoshi Sawada)