Latest version of org.eclipse.xtext:org.eclipse.xtext.common.types
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.common.types
Current version 2.28.0.M3
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.common.types/2.28.0.M3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext.common.types/2.28.0.M3/package-list