SET CHECKPARS
SET NOCHECKPARS
Switches on/off the checking of parameters supplied to ICL procedures.
ICL's default is CHECKPARS - in that case a procedure will not be executed
unless the correct number of parameters is supplied. NOCHECKPARS allows
the procedure to use the UNDEFINED function to test if the parameter was
supplied and prompt if not.
Note that only trailing parameters may be omitted.
ICL The Interactive Command Language for ADAM