# File lib/rvm/environment/configuration.rb, line 6
    def self.define_config_accessor(*args)
      singleton = (class << self; self; end)
      args.each do |arg|
        singleton.send(:define_method, arg)        { RVM::Environment.config_value_for(arg) }
        singleton.send(:define_method, "#{arg}=""#{arg}=") { |v| RVM::Environment.merge_config! arg => v }
      end
    end