src/main/java/org/eiichiro/bootleg/Pipeline.java
public Pipeline<T> set(Predicate<T> predicate) {
		return set(stages.size(), predicate.getClass().getName(), predicate);
	}
public Pipeline<T> set(Predicate<T> predicate) {
		return set(stages.size(), predicate.getClass().getName(), predicate);
	}
Sets the specified {@code Predicate} to the next processing stage with
the class name of the {@code Predicate} as the stage name.

@param predicate The {@code Predicate} set to the next processing stage.
@return This {@code Pipeline} instance.