@Override
        public void close() { r.run(); }
Given a number of Runnables, runs the run() method in sequence, even if
one or several throws an Exception. If several throw exceptions, the
exceptions will be added to the first exception.

@param runnables to close
@throws SpeedmentException if at least one of the run() operations throws
an exception
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/stream/ComposeRunnableUtil.java