# File lib/rspec/core/option_parser.rb, line 29
    def convert_deprecated_args(args)
      args.map! { |arg|
        case arg
        when "--formatter"
          RSpec.deprecate("the --formatter option", "-f or --format")
          "--format"
        when "--default_path"
          "--default-path"
        when "--line_number"
          "--line-number"
        else
          arg
        end
      }
    end