text: public DefaultUDFFinder(String[] functionNames, FreeRefFunction[] functionImpls){int nFuncs = functionNames.Length;if (functionImpls.Length != nFuncs){throw new ArgumentException("Mismatch in number of function names and implementations");}Dictionary<String, FreeRefFunction> m = new Dictionary<String, FreeRefFunction>(nFuncs * 3 / 2);for (int i = 0; i < functionImpls.Length; i++){m[functionNames[i].ToUpper()]= functionImpls[i];}_functionsByName = m;}