Robuta

https://www.mail-archive.com/guix-commits@gnu.org/msg327150.html

https://hamcrest.org/

https://mail-archive.com/guix-commits@gnu.org/msg327151.html

https://junit.org/junit4/javadoc/latest/org/hamcrest/core/class-use/CombinableMatcher.CombinableBothMatcher.html

https://junit.org/junit4/javadoc/4.13.2/org/hamcrest/core/class-use/AnyOf.html

https://junit.org/junit4/javadoc/latest/org/hamcrest/core/class-use/DescribedAs.html

https://www.eclipse.org/lists/egit-dev/msg01717.html