seven1m

class Foo
  class << self
  private
    def bar
      puts 'I did not broke your ruby'
    end
  end
end

Foo.bar # NoMethodError: private method `bar' called for Foo:Class

seven1m

if ENV['MY_RUBY_HOME'] && ENV['MY_RUBY_HOME'].include?('rvm')
  begin
    rvm_path     = File.dirname(File.dirname(ENV['MY_RUBY_HOME']))
    rvm_lib_path = File.join(rvm_path, 'lib')
    $LOAD_PATH.unshift rvm_lib_path
    require 'rvm'
    RVM.use_from_path! File.dirname(File.dirname(__FILE__))
  rescue LoadError
    raise "RVM ruby lib is currently unavailable."
  end