[#1147] Copying RVALUE — why the lucky stiff <ruby-core@...>

Hello, everyone. Hope you are all doing well.

18 messages 2003/06/17
[#1155] Re: Copying RVALUE — matz@... (Yukihiro Matsumoto) 2003/06/20

Hi,

[#1157] Re: Copying RVALUE — why the lucky stiff <ruby-core@...> 2003/06/20

Yukihiro Matsumoto (matz@ruby-lang.org) wrote:

[#1173] class.c code cleanup (rb_class_*_instance_methods) — Matthew Dempsky <jivera@...>

Hi, I'm new to this mailing list so I don't know the procedure for

15 messages 2003/06/22
[#1174] Re: [Patch] class.c code cleanup (rb_class_*_instance_methods) — nobu.nokada@... 2003/06/22

Hi,

[#1175] Re: [Patch] class.c code cleanup (rb_class_*_instance_methods) — Matthew Dempsky <jivera@...> 2003/06/22

On Sun, 2003-06-22 at 05:36, nobu.nokada@softhome.net wrote:

[#1176] Re: [Patch] class.c code cleanup (rb_class_*_instance_methods) — nobu.nokada@... 2003/06/22

Hi,

[#1193] Re: [Patch] class.c code cleanup (rb_class_*_instance_methods) — Matthew Dempsky <jivera@...> 2003/06/25

On Sun, 2003-06-22 at 07:41, nobu.nokada@softhome.net wrote:

[#1177] Re: In 1.8.0 nil.to_s is not the same as "" — ts <decoux@...>

14 messages 2003/06/22

Re: Copying RVALUE

From: Tanaka Akira <akr@...17n.org>
Date: 2003-06-21 06:06:47 UTC
List: ruby-core #1167
In article <20030621024433.GA70914@rysa.inetz.com>,
  why the lucky stiff <ruby-core@whytheluckystiff.net> writes:

> And my problem with this is that I don't know the type of the node when
> `a' needs to be created.  Yes, I do the above for every other reference
> in a YAML document, but not possible for cyclical references.

In this example the parser can know the type just after reading '['.
Is it too late?

- &a [*a, *a]
     ^
In my pseudo yacc grammar, array is created in an action just before
'['.  So the action is run after reading a lookahead '['.
-- 
Tanaka Akira

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