Series Processing Language (SPL)

#DEFFUN	Define a single line SPL function
#INCLUDE	Include macro files in other macro files
ADDSPLPATH	Extend SPL search path
ALLFUNCTIONS	Display all loaded SPL functions, including hidden functions
ARGCOUNT	Return the number of arguments specified in an SPL function
ARGTYPE	Return the data type of the input argument
ARGV	Specifies variable arguments in an SPL routine
CLEAROPL	Deletes all .OPL files located on the SPLPATH
DELALLFUNCTIONS	Unload all SPL functions
DELFUN	Unload an SPL function
ERROR	Abort an SPL routine and optionally displays a message
EXTERN	Declare a global variable in an SPL function or file
FUNCTIONS	Display a list of loaded SPL functions
GETARGV	Return a variable argument from an SPL routine
GLOBAL	Declare a global variable in an SPL function or file
HELP	Display help information for an SPL function
ISFUNC	Return 1 if input is a loaded SPL function, else 0
ISVARIABLE	Determine if a variable or function is defined as the specified type
ITEMPROCESS	Extend window processing to overlays and overplots
ITERATE	Set or clear the iteration mode of an SPL function
LOCAL	Declare a local variable in an SPL function
NONLOCAL	Declare a variable that is accessible to an SPL function but defined elsewhere
OUTARGC	Return the number of output arguments expected by the current multi-value assignment of an SPL function
PAUSE	Pause execution of an SPL function
RESETSPLPATH	Restore the SPL search path to the startup default
RETURN	Terminate an iteration or a function, and optionally returns a value
SERIES	Force an SPL function to always return a series
SPLCOMPILE	Compile an SPL function file into an OPL file
SPLCOMPILEALL	Compile one or more SPL files in a folder
SPLLOAD	Compile and reads an external SPL file into the Worksheet
SPLLOADALL	Compile and read one or more SPL files in a folder
SPLREAD	Read an external SPL file into the Worksheet
SPLWRITE	Write SPL functions to an external ASCII file
STARTINDEX	Set the starting index for an array reference in an SPL function
STATIC	Declare a static local variable in an SPL function or file
TRY-CATCH	Local error handling with optional continued execution
VIEW	Display the contents of an SPL file
VIEWPROP	Display the properties of an object
WHICH	Return the path to an SPL file or filename