d/or stderr. (However beware that some log interleaving may occur if other parts of your application also log to the same stream concurrently &ndash; unless they, too, use the same <code>Simple_ostream_logger</code> object for this purpose.)</p>
<p >If your application is not based on <code>flow::log</code> (which of course is very much a possibility) then you will, longer-term, want to instead hook up your log system of choice to Flow-IPC. Don't worry: this is not hard. You need to implement the <code>flow