Statement out = opt.optimize();
for (Message msg : mq.getMessages()) {
msg.format(mc, System.err);
System.err.println();
}
JsMinimalPrinter printer = new JsMinimalPrinter(
new Concatenator(System.out, null));
RenderContext rc = new RenderContext(printer)
.withPropertyNameQuotingMode(PropertyNameQuotingMode.NO_QUOTES);
if (out instanceof Block) {
((Block) out).renderBody(rc);
} else {
out.render(rc);
}
printer.noMoreTokens();
}