anchor.diff:  CONVERT:                             C O N V E R T ; 
   CREATE:                              C R E A T E ; 
   CROSS:                               C R O S S ; 
  -CURRENT_USER:                        C U R R E N T UNDERSCORE U S E R ; 
  +CURRENT_USER:                        C U R R E N T '_' U S E R ; 
   CURSOR:                              C U R S O R ; 
   DATABASE:                            D A T A B A S E ; 
   DATABASES:                           D A T A B A S E S ; 
  
positive.code: DATA:                                D A T A ; 
  DATAFILE:                            D A T A F I L E ; 
  DEALLOCATE:                          D E A L L O C A T E ; 
  DEFAULT_AUTH:                        D E F A U L T UNDERSCORE A U T H ; 
  DEFINER:                             D E F I N E R ; 
  DELAY_KEY_WRITE:                     D E L A Y UNDERSCORE K E Y UNDERSCORE W R I T E ; 
  DES_KEY_FILE:                        D E S UNDERSCORE K E Y UNDERSCORE F I L E ; 
  DIRECTORY:                           D I R E C T O R Y ; 
  DISABLE:                             D I S A B L E ; 
  DISCARD:                             D I S C A R D ; 
  
negative.code: EXPIRE:                              E X P I R E ; 
  EXPORT:                              E X P O R T ; 
  EXTENDED:                            E X T E N D E D ; 
  EXTENT_SIZE:                         E X T E N T '_' S I Z E ; 
  FAST:                                F A S T ; 
  FAULTS:                              F A U L T S ; 
  FIELDS:                              F I E L D S ; 
  FILE_BLOCK_SIZE:                     F I L E '_' B L O C K '_' S I Z E ; 
  FILTER:                              F I L T E R ; 
  FIRST:                               F I R S T ; 
  FIXED:                               F I X E D ; 
  