fortraan

import java.util.Objects;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;

/**
 * Lightweight lambda-based async. Tasks can be chained together using
 * {@link #andThen(AsyncTask, long)}, with a delay between them.
 *
 * If you don't want arguments, make T {@link Void}, then pass null to