code: @Deprecated
    public static <T> Task<T> seq(Task<?> task1, Task<T> task2) {
      return vaseq(task1, task2);
    }
docs: Creates a new task that will run the given tasks sequentially (e.g.
  task1 will be finished before task2 starts). The value of the seq task will
  be the result of the last task in the sequence.
  
  @deprecated  As of 2.0.0, replaced by {@link Task#map(String, com.linkedin.parseq.function.Function1) Task.map},
  {@link Task#flatMap(String, com.linkedin.parseq.function.Function1) Task.flatMap},
  {@link Task#andThen(String, Task) Task.andThen} and other methods in {@link Task}.
  @see Task#map(String, com.linkedin.parseq.function.Function1) Task.map
  @see Task#flatMap(String, com.linkedin.parseq.function.Function1) Task.flatMap
  @see Task#andThen(String, Task) Task.andThen
  @see Task