void () { // Register GroovyDoc Highlighter SyntaxHighlighter groovyDocHighlighter = new GroovyDocSyntaxHighlighter(); final LayerDescriptor groovyDocLayer = new LayerDescriptor(groovyDocHighlighter, "\n", GroovySyntaxHighlighter.DOC_COMMENT_CONTENT); registerLayer(GroovyDocElementTypes.GROOVY_DOC_COMMENT, groovyDocLayer); }