(1st) pages 251-256 (Section 7.2), pages 344-349 (Section 9.1.1)
(2nd) pages 340-341 (Section 8.2), pages 357-361 (Section 8.4 and 8.5), pages 538-543 (Section 12.1)
Implementation of a dictionary by means of an array in pseudocode: PostScript and PDF
EqualityTester
IntegerEqualityTester
ArrayDictionary
DictionaryFullException