Changes in version 0.1.2 (2022-06-18)                  

A bug was fixed which stopped groupwalk from returning the list of
frontiers.

                 Changes in version 0.1.1 (2022-02-15)                  

Description in DESCRIPTION file and README file were updated.

                 Changes in version 0.1.0 (2022-02-14)                  

This is the first release of the groupwalk package.