std.rational?

[John Colvin]

On Saturday, 28 September 2013 at 11:29:25 UTC, Dmitry Olshansky 
wrote:
> 28-Sep-2013 15:11, Joseph Rushton Wakeling пишет:
>> On 27/09/13 20:20, Walter Bright wrote:
>>> On 9/27/2013 6:47 AM, Joseph Rushton Wakeling wrote:
>>>> [...]
>>>
>>> Sounds like we have a new champion! Thanks, Joseph!
>>
>> I feel more like a cheerleader than a champion -- David did 
>> all the hard
>> work! ;-)
>
> Which is a good thing. There is some much of hard work done on 
> D libraries that is just piled up in the dusty corner, 
> including Phobos candidates.

There is a lot of this. Many of them are recoverable: it never 
seems to take me long to grok someone work in D compared to many 
other languages, overall the abstractions tend to be natural and 
intuitive.