Re: [boost] MPL's "round" lambda

From: Peter Dimov (pdimov_at_[hidden])
Date: 2002-11-18 08:19:03

From: "Aleksey Gurtovoy" <agurtovoy_at_[hidden]>
> If you are tired of angle brackets in your templates (no, it's not a TV
> commercial :), may be you'll like this one:
> 
>     typedef eval<
>           count_if(
>               list(int,char,long,int)
>             , lambda(is_same(_,int))
>             )
>         >::type res;
> 
>     BOOST_STATIC_ASSERT(res::value == 2);

OK, I give up. How does this work?