LispWorks Delivery User Guide
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5 Keywords to the Delivery Function
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5.1 Topic-based list of deliver keywords
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5.1.4 Retaining or removing functionality
5.1.4.5 CLOS metaclass compression
:classes-to-keep-effective-slots
:metaclasses-to-keep-effective-slots
LispWorks Delivery User Guide - 22 Dec 2009