Set operation based on array : As Set « Array « Ruby






  1. Ruby
  2. Array
  3. As Set

Set operation based on array


require 'set'

a = [1,2,3]
b = [3,4,5]
a.to_set ^ b.to_set          # => #<Set: {5, 1, 2, 4}>
(a | b) - (a & b)            # => [1, 2, 4, 5]








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