block fun

block_fun.rb

class Do_Lotsa_Stuff
  
  def one
    save_after { puts "i'm one!"}
  end
  
  def two
    save_after { puts "i'm two!"}
  end
  
  def three
    save_after { puts "i'm three!"}    
  end
  
  def four
    save_after { puts "i'm four!" }    
  end
  
  def save_after(&b)
    yield
    puts "saving..."
  end
  
end


c = Do_Lotsa_Stuff.new

c.one
c.two
c.one
c.three
c.four
c.two