anchor.diff:          "XOR"]
   
       let ArityAtLeast1FunctionName: P<string> = ArityAtLeastNFunctionNameMaker 1 ["AND"; "AVEDEV"; "AVERAGE"; "AVERAGEA";
  -        "CALL"; "CONCAT"; "CONCATENATE"; "COUNT"; "COUNTA"; "CUBEVALUE";]
  +        "CALL"; "CONCAT"; "CONCATENATE"; "COUNT"; "COUNTA"; "CUBEVALUE"; "DEVSQ"; ]
       let ArityAtLeast2FunctionName: P<string> = ArityAtLeastNFunctionNameMaker 2 ["CHOOSE"; "COUNTIFS";]
       let ArityAtLeast3FunctionName: P<string> = ArityAtLeastNFunctionNameMaker 3 ["AGGREGATE"; "AVERAGEIFS";]
   
  
positive.code:         "YIELDDISC"; "YIELDMAT"]
  
      let Arity6FunctionName: P<string> = ArityNFunctionNameMaker 6 ["ACCRINT"; "AMORDEGRC"; "AMORLINC"; "BETA.DIST";
          "CUMIPMT"; "CUMPRINC";
          "MEDIAN"; "MODE.MULT"; "MAX"; "MAXA"; "MAXIFS"; "MDURATION"; "MODE.SNGL"; "MIN"; "MINIFS"; "MINA"; "MODE"; "MULTINOMIAL";
          "NPV"; 
          "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";
          "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"; 
          "OCT2BIN"; "OCT2DEC"; "OCT2HEX"; "ODDFPRICE"; "OR";
  