PLEAC-Smalltalk
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5. Hashes

Introduction

Adding an Element to a Hash
Testing for the Presence of a Key in a Hash
Deleting from a Hash
Traversing a Hash
Printing a Hash
Retrieving from a Hash in Insertion Order
Hashes with Multiple Values Per Key
Inverting a Hash
Sorting a Hash
Merging Hashes
Finding Common or Different Keys in Two Hashes
Hashing References
Presizing a Hash
Finding the Most Common Anything
Representing Relationships Between Data
Program: dutree
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Arrays Pattern Matching