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MyASPN >> Mail Archive >> ruby-talk
ruby-talk
Re: Subclassing Struct.new
by Chiaro Scuro other posts by this author
Feb 28 2006 8:03AM messages near this date
Re: Subclassing Struct.new | Re: Subclassing Struct.new
On 2/28/06, mental@[...].net <mental@[...].net>  wrote:
>  Quoting chiaro scuro <kiaroskuro@[...].com>:
> 
>  > I understand that it has been implemented statically, and that
>  > the whole mechanism would need changing, but don't you agree that
>  > this syntactic tagging and static interpretation of '=' is a kind
>  > of defensive programming that we could do well without?
> 
>  It's not a matter of being defensive... because variables and method
>  names are gramatically different, there are some constructs where
>  one is (gramatically) valid but not the other.  The decision has to
>  be made up-front, or the grammar drastically revised.

What I meant is that a feature of this grammar forces us to use this
style of programming.

I believe we can do without this style, because the rationale to
support it (without looking at the implementation details) is a
defensive programming argument.

I understand this would involve heavy work on the grammar.

Thanks for all your replies and explanations.  I am trying to get you
to agree on the fact that an '=' dynamic semantic lookup would be a
nice thing to have :-)

--

-- Chiaroscuro --
Liquid Development Blog: http://feeds.feedburner.com/blogspot/liquiddevelopment
Thread:
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Chiaro Scuro
Minkoo Seo
Yukihiro Matsumoto
Mark Wilden
Markus Werner
Chiaro Scuro
Minkoo Seo
Minkoo Seo
Hal Fulton
mental
Ross Bamford
mental
Ross Bamford
Chiaro Scuro
Ross Bamford
Chiaro Scuro
Minkoo Seo
Chiaro Scuro
mental
Chiaro Scuro
mental
Yukihiro Matsumoto
Caleb Clausen
Yukihiro Matsumoto
Caleb Clausen
MenTaLguY
Yukihiro Matsumoto
gwtmp01
Chiaro Scuro
mental
Chiaro Scuro
mental
Logan Capaldo
Pit Capitain

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