def subcommands_presentation
      return nil if command.commands.empty?

      command.commands.values.uniq.map(&:summarize).join("\n")
    end
def subcommands_presentation
      return nil if command.commands.empty?

      command.commands.values.uniq.map(&:summarize).join("\n")
    end
Public: Builds a string representation of the subcommands

 Returns the string representation of the subcommands