Usefull links to Groovy and Grails internals

Groovy, Grails

Grails Help
http://grails.asia/grails-tutorial-for-beginners-setup-your-windows-development-environment/

Decompiling Groovy
http://michael.laffargue.fr/blog/2013/11/02/decompiling-groovy-made-classes/

InvokeDynamic
http://mydailyjava.blogspot.in/2015/03/dismantling-invokedynamic.html
https://docs.oracle.com/javase/8/docs/technotes/guides/vm/multiple-language-support.html
http://niklasschlimm.blogspot.in/2012/02/java-7-complete-invokedynamic-example.html

Grails domain classes associations
http://emmanuelrosa.com/articles/grails-domain-class-associations/
http://emmanuelrosa.com/articles/grails-domain-class-inheritance/
http://joesgroovyblog.blogspot.in/2011/10/ast-transformation-using-astbuilder.html

AST Transformations
** http://melix.github.io/ast-workshop
http://joesgroovyblog.blogspot.in/
http://groovy.jmiguel.eu/groovy.codehaus.org/Building+AST+Guide.html

http://melix.github.io/blog/

Understanding the GORM API - Reference Documentation (to develop our own implementation of GORM)
http://gorm.grails.org/latest/manual/guide/understandingApi.html

# bootrun with production environment
./gradlew -Dgrails.env=production bootrun