public static DoubleConsumer doubleConsumer(DoubleConsumer doubleConsumer) {
        return d -> runnable(() -> doubleConsumer.accept(d)).run();
    }
A factory class for methods that wrap functional interfaces like
{@link Supplier} in a "blocking" ({@link ManagedBlocker}) equivalent, which
can be used with the {@link ForkJoinPool}.

@author Lukas Eder
jOOL/src/main/java/org/jooq/lambda/Blocking.java