class Cucumber::MultilineArgument::DataTable::DiffMatrices

def prepare_diff
  @original_width = cell_matrix[0].length
  @original_header = other_table_cell_matrix[0]
  pad_and_match
  @padded_width = cell_matrix[0].length
  @row_indices = Array.new(other_table_cell_matrix.length) { |n| n }
end