Groovy 5.0.0-alpha-6

Groovy - An extensible multi-paradigm language for the JVM Platform
(GroovyDoc for Groovy and Java classes)

See: Description

Packages 
Package Description
groovy.text Contains the text processing utilities including templating APIs and default implementations.
groovy.text.markup Contains a template engine facilitating generation of XML-like markup with optional type checking.