Path as an object in std.path

[Steven Schveighoffer]

On Thu, 06 Jun 2013 13:47:42 -0400, Andrei Alexandrescu  
<SeeWebsiteForEmail at erdani.org> wrote:

> On 6/6/13 1:13 PM, Steven Schveighoffer wrote:
>>> buildNormalizedPath(s1) == buildNormalizedPath(s2);
>>>
>>> and
>>>
>>> p1 == p2;
>>
>> This can be done without allocations.
>
> Interesting. "Show me the code!"

I think Lars summed it up nicely.  It's not full working code yet, but it  
shows how one can do the path splitting and normalization lazily.

However, it should be noted that buildNormalizedPath cannot be done  
without allocations, just the full comparison.

-Steve