Proposal for SentinelInputRange

[Walter Bright]

On 2/28/2013 9:06 AM, Dmitry Olshansky wrote:
> 28-Feb-2013 20:56, Walter Bright пишет:
>> The merit is having significantly faster speed.
> 5% is good but doesn't count as significant. But that was for std.regex quite
> sometime ago. In the lexer it might get be more.

Even 5% is worth getting, and especially so because it's low hanging fruit.

I hear from people who have switched over to D and compile speed was a BIG 
factor. And I know you are well cognizant of the fact that for regex, speed is 
also a very big deal.