This section describes the packages that are available in every conforming implementation. A summary of the names and nicknames of those standardized packages is given in the next figure.
Name Nicknames COMMON-LISP CL COMMON-LISP-USER CL-USER KEYWORD none
Figure 11-2. Standardized Package Names
11.1.2.1 The COMMON-LISP Package
11.1.2.2 The COMMON-LISP-USER Package
11.1.2.4 Implementation-Defined Packages