activesupport/lib/active_support/core_ext/range/overlaps.rb


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module ActiveSupport #:nodoc:
  module CoreExtensions #:nodoc:
    module Range #:nodoc:
      # Check if Ranges overlap.
      module Overlaps
        def overlaps?(other)
          include?(other.first) || other.include?(first)
        end
      end
    end
  end
end