11 lines
594 B
Plaintext
11 lines
594 B
Plaintext
empty_set = MapSet.new #=> #MapSet<[]>
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set1 = MapSet.new(1..4) #=> #MapSet<[1, 2, 3, 4]>
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MapSet.size(set1) #=> 4
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MapSet.member?(set1,3) #=> true
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MapSet.put(set1,9) #=> #MapSet<[1, 2, 3, 4, 9]>
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set2 = MapSet.new([6,4,2,0]) #=> #MapSet<[0, 2, 4, 6]>
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MapSet.union(set1,set2) #=> #MapSet<[0, 1, 2, 3, 4, 6]>
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MapSet.intersection(set1,set2) #=> #MapSet<[2, 4]>
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MapSet.difference(set1,set2) #=> #MapSet<[1, 3]>
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MapSet.subset?(set1,set2) #=> false
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