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From: "sawa (Tsuyoshi Sawada)" <noreply@ruby-lang.org>
To: ruby-core@neon.ruby-lang.org
Subject: [ruby-core:110826] [Ruby master Feature#19137] Numbered parameters are not made available to IRB.
Date: Sun, 20 Nov 2022 10:18:03 +0000 (UTC)	[thread overview]
Message-ID: <redmine.journal-100182.20221120101803.52552@ruby-lang.org> (raw)
In-Reply-To: redmine.issue-19137.20221120030801.52552@ruby-lang.org

Issue #19137 has been updated by sawa (Tsuyoshi Sawada).


I think the issue is that `_1` and so on are lexically scoped, and you want it not to be.

----------------------------------------
Feature #19137: Numbered parameters are not made available to IRB.
https://bugs.ruby-lang.org/issues/19137#change-100182

* Author: 0x1eef (0x 1eef)
* Status: Open
* Priority: Normal
----------------------------------------
Hello !

It does not look like numbered parameters are available through the Binding that's used by IRB.

```ruby
# repl.rb
[1,2,3].each do 
  binding.irb
end
```

```
$ irb repl.rb                   
irb(main):001:0> puts _1
repl.rb:1:in `block in <top (required)>': undefined local variable or method `_1' for main:Object (NameError)
```


Is it possible for them to be available ? Thanks!




-- 
https://bugs.ruby-lang.org/

      parent reply	other threads:[~2022-11-20 10:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-20  3:08 [ruby-core:110823] [Ruby master Feature#19137] Numbered parameters are not made available to IRB 0x1eef (0x 1eef)
2022-11-20 10:16 ` [ruby-core:110825] " sawa (Tsuyoshi Sawada)
2022-11-20 10:18 ` sawa (Tsuyoshi Sawada) [this message]

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