Latest version of nz.net.ultraq.groovy:groovy-extensions
https://javadoc.io/doc/nz.net.ultraq.groovy/groovy-extensions
Current version 2.3.2
https://javadoc.io/doc/nz.net.ultraq.groovy/groovy-extensions/2.3.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/nz.net.ultraq.groovy/groovy-extensions/2.3.2/package-list