*architecture-features*
*asdf-revision*
*central-registry*
*compile-file-failure-behaviour*
*compile-file-warnings-behaviour*
*defined-systems*
*implementation-features*
*implementation-specific-directory-name*
*load-preference-files*
*operate-docstring*
*os-features*
*resolve-symlinks*
*system-definition-search-functions*
*verbose-out*
+asdf-methods+
