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Filename : delete_suffix.rb

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# frozen_string_literal: true

# This provides String#delete_suffix? for Ruby 2.4.
unless String.method_defined?(:delete_suffix)
  class CSV
    module DeleteSuffix
      refine String do
        def delete_suffix(suffix)
          if end_with?(suffix)
            self[0..(-(suffix.size + 1))]
          else
            self
          end
        end
      end
    end
  end
end