====== Groovy 2 ======
  * [[http://java.dzone.com/articles/javaone-2012-whats-new-groovy|Javaone 2012 What's new groovy 2.0]]
  * [[http://www.slideshare.net/glaforge/whats-new-in-groovy-20|What's new in groovy 2.0 Slideshare]] [[http://www.slideshare.net/glaforge/javaone-2012-groovy-update|JavaOne 2012 update]]
  * [[http://www.infoq.com/articles/new-groovy-20|What’s new in Groovy 2.0? InfoQ]]
  * [[http://blog.bloidonia.com/post/26065857945/whats-new-in-groovy-2-0-inject-with-default|What’s new in Groovy 2.0: inject with default initialValue]]
  * [[http://www.jroller.com/melix/entry/groovy_2_0_from_an|Groovy 2.0 from an insider]]
  * [[http://docs.codehaus.org/display/GroovyJSR/GEP+10+-+Static+compilation|@CompileStatic]] 정적 컴파일을 통한 성능향상과 타입 검사
  * [[https://www.infoq.com/articles/new-groovy-20|What’s new in Groovy 2.0?]]
  * [[http://mrhaki.blogspot.com/2018/06/groovy-goodness-easy-object-creation.html|Groovy Goodness: Easy Object Creation With Tap Method - 2.5]]
  * [[http://mrhaki.blogspot.com/2018/06/groovy-goodness-where-is-my-class.html|Groovy Goodness: Where Is My Class? - 2.5]]
  * [[http://mrhaki.blogspot.com/2018/06/groovy-goodness-add-map-constructor.html|Groovy Goodness: Add Map Constructor With Annotation ]] - Groovy 2.5 ''@MapConstructor''
  * [[https://www.javacodegeeks.com/2018/06/groovy-clibuilder-renewal-part-1.html|Groovy 2.5 CliBuilder Renewal (Part 1) | Java Code Geeks - 2018]]
  * [[https://www.javacodegeeks.com/2018/06/groovy-clibuilder-renewal-part-2.html|Groovy 2.5 CliBuilder Renewal (Part 2) | Java Code Geeks - 2018]]