teimas/fuzzy-string-match — comment on commit f765002025757f24b3b8bbfcd10c0c4aa34186d9
File:  line 0
By vquintans:

To me it's ok to have only the pure version. It's speed is enough for us.

I guess that to divide it in two gems it is a good idea, so people can choose wich one to install. But I don't really know wich are the best practices for this.