Worksheet Functions/Variables

#DEFFUN	Defines a single line DADiSP function
$DEINITWKS	Automatically run macro on Worksheet unload
$INITWKS	Automatically run macro on Worksheet load
:= (Hot Variable Assignment)	Assigns a formula to a hot variable or Window
*+= -= /= = >>= <<= &= \|=**	(Assignment Operators) Operate and assign the value of an expression
ALLFUNCTIONS	Display a list of all available functions defined within the current Worksheet
ARGTYPE	Returns the data type of the input argument
ARGV	Specifies variable arguments in an SPL routine
DEFVAR	Set the value of a variable if the variable is undefined
DELALLFUNCTIONS	Delete the functions associated with the current Worksheet
DELALLVARIABLES	Delete all the variables associated with current Worksheet
DELFUN	Delete a function from the current Worksheet
DELVARIABLE	Delete the specified variable from the current Worksheet
EXTERN	Declare a global variable to a function or file
FUNCTIONS	Display the SPL functions that have been defined
GETARGV	Return a variable argument from an SPL routine
GETLOCALVARIABLE	Return information about a local variable
GETVARIABLE	Return information about a variable
GLOBAL	Declare a global variable to a function or file
HELP	Access the on-line help file, dspfun.hlp
ITEMPROCESS	Extend window processing to overlays and overplots
LOCAL	Declare a variable local to a function
REFSERIES	Reference the series of a variable without creating a copy
REFWINDOW	Reference the Window of a variable
SETHOTVARIABLE	Set a hot variable
SETLOCALVARIABLE	Set a local variable
SETVARIABLE	Set a global variable
STATIC	Declare a static variable local to a function or file
VALUETYPE	Returns the type of data stored in the variable
VARS	List all the SPL variables that have been defined in the current Worksheet