matz (Yukihiro Matsumoto)

  • Login: matz
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  • Registered on: 05/09/2008
  • Last connection: 01/06/2022


open closed Total
Assigned issues 151 691 842
Reported issues 1 28 29


Project Roles Registered on
Ruby Developer 01/08/2009
Backport186 Developer 05/16/2009
Backport187 Developer 01/08/2009
Backport191 Developer 05/16/2009
Backport192 Developer 10/05/2011
Backport193 Developer 08/24/2011
Backport200 Developer 02/17/2013
Backport21 Developer 12/21/2013
Backport22 Developer 12/19/2014
Ruby 1.8 Developer 05/18/2008
Ruby master Manager, Developer 05/18/2008



09:58 AM Ruby master Feature #16122: Data: simple immutable value object
@zverok The summary looks OK. I accepted.
@ioquatix Your proposal should be handled separately. Could you submit ...
matz (Yukihiro Matsumoto)


12:44 AM Ruby master Feature #16122: Data: simple immutable value object
Could you summarize the up-to-date proposed specification of Data class, please?
For the record, I accept `define` i...
matz (Yukihiro Matsumoto)


09:10 PM Ruby master Feature #19013: Error Tolerant Parser
Kevin's work has broader goals, e.g. being faster, consuming less memory, which should be free from yacc/bison limita... matz (Yukihiro Matsumoto)
03:46 AM Ruby master Bug #18729: Method#owner and UnboundMethod#owner are incorrect after using Module#public/protected/private
After playing with the committed new behavior, I have noticed some points, and changed my mind (I am sorry for being ... matz (Yukihiro Matsumoto)


01:34 PM Ruby master Feature #16122: Data: simple immutable value object
1. I slightly regretted to make `` to create a subclass, not an instance. So this time I didn't choose `new... matz (Yukihiro Matsumoto)
10:40 AM Ruby master Feature #16122: Data: simple immutable value object
We are going to implement Data class in the following spec:
* `D = Data.def(:foo, :bar)` to define a data class (s...
matz (Yukihiro Matsumoto)
09:59 AM Ruby master Bug #18797: Third argument to is a bit broken
This is indeed an obsolete feature for long time. And the third argument is ignored (IIRC).
Some (old) gems still us...
matz (Yukihiro Matsumoto)
09:55 AM Ruby master Misc #18975: Propose Stan Lo (@st0012) as an IRB maintainer
Confirmed. Thank you for helping us @k0kubun and @st0012.
If you have any concern, please tell us here.
matz (Yukihiro Matsumoto)
09:53 AM Ruby master Bug #18767: IO.foreach hangs up when passes limit=0
OK, let's make it raise exceptions for zero length.
matz (Yukihiro Matsumoto)
09:46 AM Ruby master Feature #18408 (Rejected): Allow pattern match to set instance variables
We have discussed with @ktsj about the issue, and concluded it is intentional. Unsuccessful matches remain the assign... matz (Yukihiro Matsumoto)

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