path=

# File lib/rubygems/path_support.rb, line 55
  def path=(gpaths)
    # FIX: it should be [home, *path], not [*path, home]

    gem_path = []

    # FIX: I can't tell wtf this is doing.
    gpaths ||= (ENV['GEM_PATH'] || "").empty? ? nil : ENV["GEM_PATH"]

    if gpaths
      if gpaths.kind_of?(Array)
        gem_path = gpaths.dup
      else
        gem_path = gpaths.split(Gem.path_separator)
      end

      if File::ALT_SEPARATOR then
        gem_path.map! do |this_path|
          this_path.gsub File::ALT_SEPARATOR, File::SEPARATOR
        end
      end

      gem_path << @home
    else
      gem_path = Gem.default_path + [@home]

      if defined?(APPLE_GEM_HOME)
        gem_path << APPLE_GEM_HOME
      end
    end

    @path = gem_path.uniq
  end