Let the printString of an OrderedDictionary reveal its key sequence.
=============== Diff against Collections-mt.864 ===============
Item was added:
+ ----- Method: Dictionary>>keysInOrder (in category 'accessing') -----
+ "Answer the keys of the receiver in a particular sequence. This default is alphabetical, but subclasses like OrderedDictionary maintain their own sequence."
+ ^ self keysSortedSafely!