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hanachin (Seiei Miyagi)

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08/14/2019

03:59 AM Ruby master Feature #15915: `@1` cannot be achieved in meta-programming
When I debug a proc which use the numbered parameters, I can not inspect the numbered parameters.
Because irb use Bi...
hanachin (Seiei Miyagi)

04/23/2019

03:16 AM Ruby master Bug #15783 (Closed): 引数のデフォルト値にNumbered parameterを書ける、キーワード引数の場合デフォルト値にNumbered parameterを書くとSEGVする
Applied in changeset commit:ruby-git|ae07b66aaa092c59ac9d544c9b582712290dc357.
----------
Fix internal error of `->x...
hanachin (Seiei Miyagi)
03:16 AM Ruby master Revision 6ca9e7cc (git): Disallow numbered parameter as the default value of optional argument
[Fix GH-2139] [Bug #15783] hanachin (Seiei Miyagi)
03:16 AM Ruby master Revision ae07b66a (git): Fix internal error of `->x:@2{}`
[Fix GH-2139] [Bug #15783] hanachin (Seiei Miyagi)

04/22/2019

04:27 PM Ruby master Bug #15783 (Closed): 引数のデフォルト値にNumbered parameterを書ける、キーワード引数の場合デフォルト値にNumbered parameterを書くとSEGVする
キーワード引数のデフォルト値にNumbered parameterを使うとSEGVしました。
再現コードです
```ruby
->x:@2{}
```
キーワードじゃない引数でも以下のような感じでNumbered...
hanachin (Seiei Miyagi)

12/19/2018

08:30 PM Ruby master Bug #15437 (Closed): 正規表現の名前付きキャプチャでASCII以外の大文字で定義したクラスが上書きされる
ASCIIの大文字で定義したクラスは正規表現の名前付きキャプチャで上書きされませんが、ASCII以外の大文字で定義したクラスは上書きされてしまうようです。
これは意図的ですか?
```ruby
# rewrite_const...
hanachin (Seiei Miyagi)

09/23/2017

06:43 AM Ruby master Bug #13925: string.split(pattern, 1) should return [self.dup], but it returns [self]
I added some tests and send a Pull Request to ruby/ruby
https://github.com/ruby/ruby/pull/1705
hanachin (Seiei Miyagi)

09/20/2017

11:48 PM Ruby master Bug #13925: string.split(pattern, 1) should return [self.dup], but it returns [self]
There are same problem in partition and rpartition
I expect the s is "abc", but it is modified.
```rb
s = "abc...
hanachin (Seiei Miyagi)

03/16/2016

08:57 AM Ruby master Feature #12125: Proposal: Shorthand operator for Object#method
How about `File[.basename]` ? hanachin (Seiei Miyagi)

05/07/2015

02:22 PM Ruby master Bug #11126 (Closed): CSV field converters doesn't attempt to convert nil value.
following code behaves differently between ruby 2.2.2/trunk and 2.1.5.
```ruby
require 'csv'
converter = lambda ...
hanachin (Seiei Miyagi)

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