Latest version of org.specs2:specs2-matcher_2.12.0-M3
https://javadoc.io/doc/org.specs2/specs2-matcher_2.12.0-M3
Current version 3.6.6-scalaz-7.2.0
https://javadoc.io/doc/org.specs2/specs2-matcher_2.12.0-M3/3.6.6-scalaz-7.2.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.specs2/specs2-matcher_2.12.0-M3/3.6.6-scalaz-7.2.0/package-list