Gem::Specification#normalize

# File tmp/rubies/ruby-4.0.0/lib/rubygems/specification.rb, line 2069
def normalize
  if defined?(@extra_rdoc_files) && @extra_rdoc_files
    @extra_rdoc_files.uniq!
    @files ||= []
    @files.concat(@extra_rdoc_files)
  end

  @files            = @files.uniq.sort if @files
  @extensions       = @extensions.uniq.sort if @extensions
  @test_files       = @test_files.uniq.sort if @test_files
  @executables      = @executables.uniq.sort if @executables
  @extra_rdoc_files = @extra_rdoc_files.uniq.sort if @extra_rdoc_files
end