src/main/java/org/apache/commons/collections4/trie/AbstractPatriciaTrie.java (4 lines):
	- line 1347: // TODO: Cleanup so that we don't actually have to add/remove from the
	- line 1464: // TODO: Cleanup so that we don't actually have to add/remove from the
	- line 1637: // TODO: Cleanup so that we don't actually have to add/remove from the
	- line 1748: // TODO: Cleanup so that we don't actually have to add/remove from the


src/main/java/org/apache/commons/collections4/collection/IndexedCollection.java (1 line):
	- line 49: // TODO: replace with MultiValuedMap


src/main/java/org/apache/commons/collections4/MultiMapUtils.java (1 line):
	- line 137: // TODO: review the getValuesAsXXX methods - depending on the actual MultiValuedMap type, changes


src/main/java/org/apache/commons/collections4/IterableUtils.java (1 line):
	- line 1136: * @deprecated TODO Make private in 5.0.