(and (>= *delivery-level* 3)
(not (member (delivery-value :keep-clos)
If this is non-nil, generic functions with single methods and simple arguments are collapsed -- that is, replaced by ordinary functions.
Note: Methods cannot be added to collapsed generic functions, since after their collapse to ordinary functions the generic functions definitions are deleted.
A formatted report detailing the actions performed during the collapse is output to the file specified by :gf-collapse-output-file. The default is
LispWorks Delivery User Guide - 13 Dec 2011