[noise] new branch: psk2

[Alex]

On Mon, 16 Nov 2015 00:19:55 -0800
Trevor Perrin <trevp at trevp.net> wrote:

> Cleaned up the "psk2" pseudocode:
> 
> https://github.com/trevp/noise/tree/psk2
> 

When comparing master to psk2[1], I noticed that this requirement is not
present:

"On encountering this token `s` must be non-empty, otherwise the
pattern is invalid and this function aborts."

Was this intended?

-- 
Alex

[1] https://github.com/trevp/noise/compare/trevp:dc6251b...trevp:d266702#diff-464cb3e3e45fbad617284a3624886975L267