ama-team / ruby-entity-mapper

      class Type

        module Aux

          # Simple class to store paired data items

          class Pair

            attr_accessor :left

            attr_accessor :right

            def initialize(left: nil, right: nil)

              @left = left

              @right = right

            end

            def hash

              @left.hash ^ @right.hash

            end

            def eql?(other)

              return false unless other.is_a?(Pair)

              @left == other.left && @right == other.right

            end

            def ==(other)

              eql?(other)

            end

          end

        end

      end