Figure 10-1 lists some defined names that are applicable to the property lists of symbols.
get remprop symbol-plist Figure 10--1: Property list defined names
Figure 10-2 lists some defined names that are applicable to the creation of and inquiry about symbols.
copy-symbol keywordp symbol-package gensym make-symbol symbol-value gentemp symbol-name Figure 10--2: Symbol creation and inquiry defined names