specifies what action should be taken when methods and other forms are redefined. If
is set to
then you are warned. If it is set to
, the redefinition is done quietly. If, however, it is set to
, then LispWorks signals an error.
was documented in the
package in LispWorks 4.3 and earlier. Although it is currently still available there, this may change in future releases and you should now reference it via the