Re: [boost] phoenix::bind

Subject: Re: [boost] phoenix::bind
From: Joel de Guzman (joel_at_[hidden])
Date: 2008-10-02 20:33:26

Steven Watanabe wrote:
> AMDG
> 
> Joel de Guzman wrote:
>> I wonder though if it's a good idea to separate the signature
>> from the locals:
>>
>>     lambda( _x, _y )[ let( _z = 123 )[ ... ] ]
>>
>> seems to be more "idiomatic"? No?
>>
>> In the last case, lambda just takes in the signature. Let "let" do
>> the locals.
> 
> Agreed. Unless we mimic C++ default arguments and make it
> so that lambda( _x, _y, _z = 123 )[ ... ]  can be called with
> either 2 or three arguments, using 123 for _z if only two
> arguments are passed.

Hmmm, we can support default arguments actually.

Regards,
-- 
Joel de Guzman
http://www.boostpro.com
http://spirit.sf.net