Latest version of org.antlr:antlr4-master
https://javadoc.io/doc/org.antlr/antlr4-master
Current version 4.6
https://javadoc.io/doc/org.antlr/antlr4-master/4.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.antlr/antlr4-master/4.6/package-list