Latest version of org.eclipse.xtext:org.eclipse.xtext.testing
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.testing
Current version 2.31.0.M0
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.testing/2.31.0.M0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.testing/2.31.0.M0/package-list