ADL/Koenig lookup and streams - was Re: The problem with opX_r (or more powerful template specialization)

[Bill Baxter]

Walter Bright wrote:
> Bill Baxter wrote:
>> I guess that's what's missing in D, some way to write an operator 
>> function outside of both A and B that makes the final decision.
> 
> Supporting that means supporting ADL, something I want to avoid.

Ah, Argument Dependent Lookup, aka Koenig Lookup.  Ok.  Took me a sec to 
figure out what the Anti-Defamation League had to do with operator 
overloads.  ;-)

--bb