All Manuals > LispWorks Delivery User Guide > 5 Keywords to the Delivery Function > 5.2 Alphabetical list of deliver keywords




Default value: t

If this is nil, all external symbols are preserved.

If this is non-nil, external symbols are also made eligible for garbage collection when the treeshaker is invoked. See also :packages-to-shake-externals.

LispWorks Delivery User Guide - 10 Aug 2017