public void testToJson3() throws IOException {
DefaultMustacheFactory dmf = new DefaultMustacheFactory();
Mustache compile = dmf.compile("psauxwww.mustache");
Path file = getPath("src/test/resources/psauxwww.txt");
String txt = new String(Files.readAllBytes(file), "UTF-8");
Node invert = compile.invert(txt);
MappingJsonFactory jf = new MappingJsonFactory();
StringWriter out = new StringWriter();
JsonGenerator jg = jf.createJsonGenerator(out);
writeNode(jg, invert);