Phillip Lord <phillip.lord@newcastle.ac.uk> writes:

> Added as fix/subsequence-error-with-negative-sequences branching from
> current trunk.
>
> Would you like to check that I have got everything in place? Please feel
> free to merge/rebase to trunk iff you are happy. If not, let me know and
> I will improve.

It looks great, and thanks for adding regression tests!
I merged your branch into master.

Cheers,
Nico