A search on Github for Xtend classes reveals 10,502 results: https://github.com/search?q=class+extension%3Axtend&type=Code&ref=searchresults https://github.com/

A search on Github for Xtend classes reveals 10,502 results: https://github.com/search?q=class+extension%3Axtend&type=Code&ref=searchresults https://github.com/search?q=class+extension%3Axtend&type=Cod... This beats Ceylon by factor two (4,189 results) and is close to Kotlin (12,233 result).