From: Charles Oliver Nutter <charles.nutter@...>
Date: 2009-02-25T16:32:26+09:00
Subject: [ruby-core:22456] Re: YASNP (Yet Another Selector Namespace	Proposal)

Ondrej Bilka wrote:
> On Wed, Feb 25, 2009 at 01:12:03AM +0100, Charles Oliver Nutter wrote:
>> Here's a new mock-up of this behavior in JRuby (without making parser  
>> modifications that would certainly clean it up more):
>>
>> {{
>> module Foo
>>   module Bar
>>     def to_s
>>       puts 'inside namespace: ' + to_s
>>       'blah'
>>     end
>>   end
>> end
>>
>> using Foo::Bar => String
>>
>> puts 'hello'.to_s
>> puts 1.to_s
>>
>> #output:
>>
>> inside namespace: hello
> This code should output inside namespace: inside namespace: inside namespace: inside namespace: inside namespace: inside namespace: ...

The namespace applies from that point forward; the original Foo::Bar 
module is unaffected.

This could be modified to be for a full file, but it would require more 
parser help and ideally would have to be at the top of the file.

- Charlie