symbols—a designator for a list of symbols.
package—a package designator. The default is the current package.
unexport reverts external symbols in package to
internal status; it undoes the effect of
unexport works only on symbols
in package, switching them back to internal status.
unexport is given a symbol that is
already accessible as an internal symbol in package,
it does nothing.
(in-package "COMMON-LISP-USER") → #<PACKAGE "COMMON-LISP-USER"> (export (intern "CONTRABAND" (make-package 'temp)) 'temp) → T (find-symbol "CONTRABAND") → NIL, NIL (use-package 'temp) → T (find-symbol "CONTRABAND") → CONTRABAND, :INHERITED (unexport 'contraband 'temp) → T (find-symbol "CONTRABAND") → NIL, NIL
Package system is modified.
Current state of the package system.
unexport is given a symbol
not accessible in package at all,
an error of type
package-error is signaled.
The consequences are undefined if package is the
export, Section 11.1 (Package Concepts)