




The deprecated function set-make-instance-initarg-checking switches CLOS initarg checking on or off.
set-make-instance-initarg-checking is deprecated. It is an alias for set-clos-initarg-checking.
set-make-instance-initarg-checking affects CLOS initializations other than make-instance. For clarity, you should now use set-clos-initarg-checking instead.set-make-instance-initarg-checking affects only make-instance.LispWorks User Guide and Reference Manual - 20 Sep 2017