code: public static void printStackTrace(StackTraceElement[] trace, java.io.PrintStream out) {
          Strand.printStackTrace(trace, out);
      }
docs: This utility method prints a stack-trace into a {@link java.io.PrintStream}
  
  @param trace a stack trace (such as returned from {@link Strand#getStackTrace()}.
  @param out   the {@link java.io.PrintStream} into which the stack trace will be printed.