Latest version of com.thoughtworks.raii:invariant_2.12
https://javadoc.io/doc/com.thoughtworks.raii/invariant_2.12
Current version 3.0.0-M6
https://javadoc.io/doc/com.thoughtworks.raii/invariant_2.12/3.0.0-M6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.thoughtworks.raii/invariant_2.12/3.0.0-M6/package-list