Contains the registered collection processors available 'out of the box' with Spring Expression Language. They are:

• sort() - sorts a collection
• nonnull() - returns a new collection containing the non-null elements from the input collection
• count() - returns the number of elements in the collection
• min() - returns the minimum element from the input collection
• max() - returns the maximum element from the input collection
• distinct() - returns a new collection where duplicates from the input collection have been removed