actividades/prog/files/ruby/mil-ejemplos/code/rubygems-0.8.11/lib/rubygems.rb
##
# The directory path where Gems are to be installed.
#
# return:: [String] The directory path
#
The directory path where Gems are to be installed.
return:: [String] The directory path
The directory path where Gems are to be installed . return :: [ String ] The directory path
def dir
      @gem_home ||= nil
      set_home(ENV['GEM_HOME'] || default_dir) unless @gem_home
      @gem_home
    end
def dir @gem_home ||= nil set_home ( ENV [ 'GEM_HOME' ] || default_dir ) unless @gem_home @gem_home end
The directory path where Gems are to be installed.
The directory path where Gems are to be installed .