old_contents: x = 'y';
  y = 'x';
  
  if x == y:
      return false;
  else {
      return true;
  }
  
  if x > y:
      print x + '=' + y
  break
  
  if x > y:
      print x + '=' + y
  break
  
  print "Insert the variable"
  raw_input()
  
new_contents: x = 'y';
  y = 'x';
  
  if x == y:
      return false;
  else :
      return true;
  
  if x > y:
      print x + '=' + y
  break
  
  if x > y:
      print x + '=' + y
  break
  
  print "Insert the variable"
  raw_input()
  
subject: Replace {} with :