Ruby latest stable (v2_5_5)
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0 notes
- Superclass:
LinkedList
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378
- 1_9_2_180
- 1_9_3_125
- 1_9_3_392
- 2_1_10 (0)
- 2_2_9 (0)
- 2_4_6
- 2_5_5
- 2_6_3
- What's this?
Represent an empty list, using the Null Object Pattern.
When inheriting from the LinkedList class, you should implement a type specific Empty class as well. Make sure you set the class instance variable @parent to the associated list class (this allows conj, cons and make to work polymorphically).