anchor.diff:  "ZTEST", "Z.TEST"]
   
       let Arity4FunctionName: P<string> = ArityNFunctionNameMaker 4 ["CHOOSE", 
  +"NEGBINOM.DIST", "NETWORKDAYS.INTL", "NORM.DIST", "NORMDIST", "NPER", "NPV", 
   "OFFSET", "OR",
   "PMT", "PPMT", "PRICEDISC", "PRICEMAT", "PROB", "PRODUCT", "PV", 
   "RATE", "RECEIVED", "REPLACE", "REPLACEB", "RTD", 
  
positive.code: "YIELDDISC", "YIELDMAT"]
  
      let Arity6FunctionName: P<string> = ArityNFunctionNameMaker 6 ["ACCRINT", "CHOOSE", 
  "OR",
  "PPMT", "PRICE", "PRODUCT", 
  "RATE", "RTD", 
  
negative.code: "XOR",
  "YIELDDISC"]
  
      let Arity5FunctionName: P<string> = ArityNFunctionNameMaker 5 ["CHOOSE",
  "NPER", "NPV",     
  "OFFSET", "OR",
  "PMT", "PPMT", "PRICEDISC", "PRICEMAT", "PRODUCT", "PV", 
  "RATE", "RECEIVED", "RTD", 
  