Latest version of org.functionaljava:functionaljava_1.8
https://javadoc.io/doc/org.functionaljava/functionaljava_1.8
Current version 4.8.1
https://javadoc.io/doc/org.functionaljava/functionaljava_1.8/4.8.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.functionaljava/functionaljava_1.8/4.8.1/package-list