Latest version of org.eclipse.xtend:org.eclipse.xtend.core
https://javadoc.io/doc/org.eclipse.xtend/org.eclipse.xtend.core
Current version 2.20.0.M3
https://javadoc.io/doc/org.eclipse.xtend/org.eclipse.xtend.core/2.20.0.M3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.xtend/org.eclipse.xtend.core/2.20.0.M3/package-list