Re: [boost] Comments on functional/hash

From: John Maddock (john_at_[hidden])
Date: 2005-04-02 10:23:55

> * boost::hash derived from std::unary_function
>
> This introduces a completely unnecessary dependency on <functional>. 
> boost::hash only needs to define result_type and argument_type.

As far as the TR is concerned it's a requirement for std::tr1::hash to 
derive from std::unary_function, there's no leeway permitted.

John.