FuncBoolean FuncCeiling FuncConcat FuncContains FuncCount FuncCurrent FuncDoclocation FuncExtElementAvailable FuncExtFunction FuncExtFunctionAvailable FuncFalse FuncFloor FuncGenerateId FuncId FuncLang FuncLast FuncLocalPart FuncNamespace FuncNormalizeSpace FuncNot FuncNumber FuncPosition FuncQname FuncRound FuncStartsWith FuncString FuncStringLength FuncSubstring FuncSubstringAfter FuncSubstringBefore FuncSum FuncSystemProperty Function Function2Args Function3Args FunctionDef1Arg FunctionMultiArgs FunctionOneArg FuncTranslate FuncTrue FuncUnparsedEntityURI WrongNumberArgsException