# File lib/faster_csv.rb, line 269
      def delete(header_or_index, minimum_index = 0)
        if header_or_index.is_a? Integer                 # by index
          @row.delete_at(header_or_index)
        elsif i = index(header_or_index, minimum_index)  # by header
          @row.delete_at(i)
        else
          [ ]
        end
      end