# File lib/table_print/fingerprinter.rb, line 73
    def display_methods_to_nested_hash(display_methods)
      extended_hash = {}.extend TablePrint::HashExtensions::ConstructiveMerge

      # turn each column chain into a nested hash and add it to the output
      display_methods.inject(extended_hash) do |hash, display_method|
        hash.constructive_merge!(display_method_to_nested_hash(display_method))
      end
    end