Walnut is a software package that implements a mechanical decision procedure for deciding certain combinatorial properties of some special words referred to as automatic words or automatic sequences. Walnut is written in Java and is open source. It is licensed under GNU General Public License.

翻译：Walnut是一个软件包,实施机械决定程序,以决定某些特殊词的组合属性,称为自动单词或自动序列。 Walnut用爪哇语写成,是开源,根据GNU通用公共许可证获得许可。