Visitor java2groovyConverter = new Java2GroovyConverter(tokenNames);
AntlrASTProcessor java2groovyTraverser = new PreOrderTraversal(java2groovyConverter);
java2groovyTraverser.process(ast);
// now mutate (groovify) the ast into groovy
Visitor groovifier = new Groovifier(tokenNames, false);
AntlrASTProcessor groovifierTraverser = new PreOrderTraversal(groovifier);
groovifierTraverser.process(ast);
// now do the business
Visitor visitor = new SimpleGroovyClassDocAssembler(packagePath, file, sourceBuffer, links, properties, false);