D as a prototyping language (for C/C++ projects)

Andrei Alexandrescu SeeWebsiteForEmail at erdani.org
Thu Feb 28 07:49:50 PST 2013


On 2/28/13 10:24 AM, Jacob Carlborg wrote:
> On 2013-02-28 16:18, Andrei Alexandrescu wrote:
>
>> I think it belongs to std.range.
>>
>> 1. tap!fun(r) returns a new range (of a new type R1 distinct from
>> typeof(r)). Upon the first call to .front without an intervening
>> popFront, fun(r.front) is called.
>>
>> 2. tap!(fun1, fun2)(r) also returns a new range, calls fun1 as described
>> above, and fun2 whenever popFront() gets called without the front()
>> being looked at. So fun1 tracks the looked-at data and fun2 tracks the
>> ignored data.
>
> That is not my idea of "tap". This is my idea of "tap":
>
> Object (func) (Object o)
> {
> func(o);
> return o;
> }

I know. I think my tap is better than your tap.

Andrei




More information about the Digitalmars-d mailing list