quickie explanation of #method

gistfile1.rb

class Foo                                                                                                                                                                                                                          
  def initialize baz                                                                                             
    @baz = baz                                                                                                   
  end                                                                                                            
                                                                                                                 
  def bar                                                                                                        
    puts @baz                                                                                                    
  end                                                                                                            
end                                                                                                              
                                                                                                                 
class Wiggy                                                                                                      
  def initialize(disconnected_method)                                                                            
    @disconnected_method = disconnected_method                                                                   
  end                                                                                                            
                                                                                                                 
  def run                                                                                                        
    @disconnected_method.call                                                                                    
  end                                                                                                            
end                                                                                                              
                                                                                                                 
f = Foo.new("tad")                                                                                               
w = Wiggy.new(f.method(:bar))                                                                                    
w.run
#=> "tad"