Latest version of com.shapesecurity.shift:es2018
https://javadoc.io/doc/com.shapesecurity.shift/es2018
Current version 2.0.4
https://javadoc.io/doc/com.shapesecurity.shift/es2018/2.0.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.shapesecurity.shift/es2018/2.0.4/package-list