An EqualizableStruct with Equalizer

equalizable_struct.rb

require 'equalizer'

class EqualizableStruct < Struct
  def initialize *args, &block
    class << self
      include Equalizer.new(*members)
    end

    super
  end
end

Point = EqualizableStruct.new(:x, :y)

Point.new(0, 0) == Point.new(0, 0)
#=> true

Point.new(0, 0) == Point.new(1, 1)
#=> false