Type   Name   Summary
 Constant   NaN   Not a real number
 Variable   NegCurrFormat   Defines negative amount formatting in currency displays
 Procedure   New   Create a new pointer type variable
 Constant   Nil   A pointer value that is defined as undetermined
 Keyword   Not   Boolean Not or bitwise not of one arguments
 Function   Now   Gives the current date and time
 Variable   Null   A variable that has no value