A Go implementation of the Stempel stemmer, an algorithmic stemmer frequently used with (but not limited to) the Polish language.
This Go implementation is distributed under the Apache 2 license.
This product is based on software developed by the Egothor Project.
This project now also includes the original stemming tables pretrained by Andrzej Białecki, and as noted by Lucene the tables and other additions are covered by Apache License 2.0.