_getIterator() Gets a TokenList.Iterator for this list.
getIterator() returns a ModelList.Iterator
which is not as fully featured as a TokenList.Iterator.
The underscore differentiates between the two.
Gets a TokenList.Iterator for this list.
getIterator() returns a ModelList.Iterator
which is not as fully featured as a TokenList.Iterator.
The underscore differentiates between the two. This
differentiation was easiest since it allowed us to keep
TokenList.Iterator extending ModelList.Iterator.