https://twitter.com/grailsframework/status/1309931494866026498 What's new in Groovy 3.0 and and coming in 4.0? @paulk_asert will reveal the answers at this year's @ApacheCon! #groovylang #JVM https://t.co/41w33UY63T https://t.co/cuRtrfJ2Yw Twitter