Latest version of org.specs2:scalaz-concurrent_2.10.0-RC3
https://javadoc.io/doc/org.specs2/scalaz-concurrent_2.10.0-RC3
Current version 7.0.0-M2
https://javadoc.io/doc/org.specs2/scalaz-concurrent_2.10.0-RC3/7.0.0-M2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.specs2/scalaz-concurrent_2.10.0-RC3/7.0.0-M2/package-list