	Name	Description
	addMark	Adds a mark to the collection.
	addMarks	Appends a collection of marks to the collection.
	contains	Indicates whether the collection contains the given mark.
	forEach	Calls the specified function once for each mark in the collection.
	removeAllMarks	Removes all the marks from the collection.
	removeMark	Removes one mark from the collection.

	Name	Description
	markAdded	Indicates that a new mark was added to the collection.
	markRemoved	Indicates that a mark was removed from the collection.