Re: The rfind challenge

[Timon Gehr]

On 01/15/2013 02:30 PM, Timon Gehr wrote:

/+pure+/ R tail(R)(R r)out(result){
     assert(result=={
         auto a=r;
         a.popFront();
         return a;
     }());
}body{
     auto a=r;
     a.popFront();
     return a;
}

Obviously, this should be

/+pure+/ R tail(R)(R r)out(result){
    assert(result=={
        auto a=r.save;
        a.popFront();
        return a;
    }());
}body{
    auto a=r.save;
    a.popFront();
    return a;
}