anchor.diff:  			(
   				ALPHABETIC
   				| ALPHANUMERIC
  +				| NATIONAL
   				| NUMERIC
   				| ALPHANUMERIC_EDITED
   				| NUMERIC_EDITED
  
positive.code: 	| OCCURS | ODT | OFF | OMITTED | ON | OPEN | OPTIMIZE | OPTIONAL | ORDER | ORDERLY | ORGANIZATION | OTHER | OUTPUT | OVERFLOW | OWN
  	| PACKED_DECIMAL | PADDING | PAGE | PASSWORD | PERFORM | PF | PH | PIC | PICTURE | PLUS | POINTER | POSITION | POSITIVE | PRINTING | PRIVATE | PROCEDURE_POINTER| PROCEDURES | PROCEED | PROCESS | PROGRAM | PROGRAM_STATUS | PROMPT | PROTECTED | PURGE
  	| QUEUE
  	| RANDOM | RD | READ | REAL | RECEIVE | RECEIVE_CONTROL | RECEIVED | RECORD | RECORDING | RECORDS | REDEFINES | REEL | REF | REFERENCE | REFERENCES | RELATIVE | RELEASE | REMAINDER | REMOVAL | RENAMES | REPLACE | REPLACING | REPLY | REPORTING | REPORTS | RERUN | RESERVE | RESET | RETURN | RETURNED | REVERSED | REWIND | REWRITE | RF | RH | RIGHT | ROUNDED | RUN
  	| SAME | SD | SEARCH | SECTION | SEGMENT | SEGMENT_LIMIT | SELECT | SEND | SENTENCE | SEPARATE | SEQUENCE | SEQUENTIAL | SET | SHARED | SHAREDBYALL | SHAREDBYRUNUNIT | SHARING | SHORT_DATE | SIGN | SIZE | SORT | SORT_MERGE | SOURCE | SP | STANDARD | STANDARD_1 | STANDARD_2 | START | STATUS | STOP | STRING | SUB_QUEUE_1 | SUB_QUEUE_2 | SUB_QUEUE_3 | SUBTRACT | SUM | SUPPRESS | SYMBOL | SYMBOLIC | SYNC | SYNCHRONIZED
  	| TABLE | TALLYING | TASK | TAPE | TERMINAL | TERMINATE | TEST | TEXT | THAN | THEN | THREAD | THREAD_LOCAL | THROUGH | THRU | TIMER | TIMES | TITLE | TO | TODAYS_DATE | TODAYS_NAME | TOP | TRAILING | TRUE | TRUNCATED | TYPE | TYPEDEF
  	| UNIT | UNLOCK | UNLOCKFILE | UNLOCKRECORD | UNSTRING | UNTIL | UP | UPON | USAGE | USE | USING
  	| VALUE | VALUES | VARYING
  
negative.code: ROUNDED : R O U N D E D;
  RUN : R U N;
  SAME : S A M E;
  SAVE : S A V E;
  SCREEN : S C R E E N;
  SD : S D;
  SEARCH : S E A R C H;
  