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20 lines
516 B
Clojure
20 lines
516 B
Clojure
(meditations
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"You can create a set in two ways"
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(= #{} (set nil))
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"They are another important data structure in clojure"
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(= __ (count #{1 2 3}))
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"Remember that a set is a 'set'"
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(= __ (set '(1 1 2 2 3 3 4 4 5 5)))
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"You can ask clojure for the union of two sets"
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(= __ (clojure.set/union #{1 2 3 4} #{2 3 5}))
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"And also the intersection"
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(= __ (clojure.set/intersection #{1 2 3 4} #{2 3 5}))
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"But don't forget about the difference"
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(= __ (clojure.set/difference #{1 2 3 4 5} #{2 3 5})))
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