# File lib/faster_csv.rb, line 244
    def delete(header_or_index, minimum_index = 0)
      if header_or_index.is_a? Integer  # by index
        @row.delete_at(header_or_index)
      else                              # by header
        @row.delete_at(index(header_or_index, minimum_index))
      end
    end