if (mVerbose) { info(format, args); }
for unit testing System.err.println(msg);
System.err.println(msg);
String s = String.format(format, args); errPrintln(s);
StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); t.printStackTrace(pw); pw.flush(); error(format + "\n" + sw.toString(), args);
String s = String.format(format, args); outPrintln(s);
for unit testing System.out.println(msg);
System.out.println(msg);
mVerbose = verbose;