anchor.diff:          "YIELDDISC"]
   
       let Arity5FunctionName: P<string> = ArityNFunctionNameMaker 5 ["ADDRESS"; "ACCRINTM"; "BETADIST"; "BETA.DIST"; "BETAINV"; "BETA.INV"; "CUBESET"; "DB"; "DDB";
  -        "DISC"; "DURATION";
  +        "DISC"; "DURATION"; "EUROCONVERT";
           "MEDIAN"; "MODE.MULT"; "MAX"; "MAXA"; "MAXIFS"; "MDURATION"; "MODE.SNGL"; "MIN"; "MINIFS"; "MINA"; "MODE"; "MULTINOMIAL";
           "NPER"; "NPV";     
           "OFFSET"; "OR";
  
positive.code: 
      let Arity1FunctionName: P<string> = ArityNFunctionNameMaker 1 ["ABS"; "ACOS"; "ACOSH"; "ACOT"; "ACOTH"; "ARABIC"; "AREAS"; "ASC"; "ASIN"; "ASINH"; "ATAN"; "ATANH";
          "BAHTTEXT"; "BIN2DEC"; "BIN2HEX"; "BIN2OCT"; "CEILING.PRECISE"; "CELL"; "CHAR"; "CLEAN"; "CODE"; "COLUMN"; "COLUMNS"; "COS"; "COSH"; "COT"; "COTH"; "COUNTBLANK";
          "CSC"; "CSCH"; "CUBESETCOUNT"; "DAY"; "DBCS"; "DEC2BIN"; "DEC2HEX"; "DEC2OCT"; "DEGREES"; "DELTA"; "DOLLAR";
          "MEDIAN"; "MINUTE"; "MODE.MULT"; "MAX"; "MAXA"; "MDETERM"; "MDETERM"; "MODE.SNGL"; "MIN"; "MINA"; "MINVERSE"; "MODE"; "MULTINOMIAL"; "MUNIT";
          "N"; "NORMSDIST"; "NORM.S.INV"; "NORMSINV"; "NOT"; "NUMBERVALUE"; 
          "OCT2BIN"; "OCT2DEC"; "OCT2HEX"; "ODD"; "OR"; 
  
negative.code:     let Arity2FunctionName: P<string> = ArityNFunctionNameMaker 2 ["ADDRESS"; "ATAN2"; "AVERAGEIF"; "BASE"; "BESSELI"; "BESSELJ"; "BESSELK"; "BESSELY";
          "BIN2HEX"; "BIN2OCT"; "BITAND"; "BITLSHIFT"; "BITOR"; "BITRSHIFT"; "BITXOR"; "CEILING"; "CEILING.PRECISE"; "CELL"; "CHIDIST"; "CHIINV"; "CHITEST";
          "CHISQ.DIST.RT"; "CHISQ.TEST"; "COMBIN"; "COMBINA"; "COMPLEX"; "COUNTIF"; "COVAR"; "COVARIANCE.P"; "COVARIANCE.S"; "CUBEMEMBER"; "CUBERANKEDMEMBER";
          "CUBESET"; "DATEVALUE"; "DAYS"; "DAYS360"; "DEC2BIN"; "DEC2HEX"; "DEC2OCT"; "DECIMAL"; "DELTA"; "DOLLAR"; "DOLLARDE"; "DOLLARFR"; "EDATE"; "EFFECT";
          "EOMONTH"; "ERF"; "EXACT";
          "FIND"; "FINDB"; "INDEX"; "LOOKUP"; "MATCH";
          "MEDIAN"; "MODE.MULT"; "MAX"; "MAXA"; "MODE.SNGL"; "MIN"; "MINA"; "MMULT"; "MOD"; "MODE"; "MONTH"; "MROUND"; "MULTINOMIAL";    
          "NETWORKDAYS.INTL"; "NETWORKDAYS"; "NOMINAL"; "NORM.S.DIST"; "NPV"; "NUMBERVALUE"; 
  