Type:
IFUNC: string -> function
Call syntax:
IFUNC(funcName)
Description:
Function IFUNC
returns the internal function object
with name funcName.
This constructor is almost never used
by the SALIERI
programmer; its main purpose is to provide
a consistent representation of internal functions in order
to make them applicable like user defined functions.
Error conditions:
An error condition occurs, if there extsts no internal function
with name funcName.
Example:
> IFUNC("write")
Result = IFUNC("write")
> IFUNC("IFUNC")
Result = IFUNC("IFUNC")
> IFUNC("WRITE")
Error in command-line:
Unknown internal function: WRITE
(occured while executing function "IFUNC")
See also: internal function (Object Type), function (Object Type), apply, Built-in Functions.