ASDFで元のシステムのソースは変更せずに壊れたソースコードを修正済のものに差し替えたい Asystem systemfoo.lisp(load-system :a) A systemfoo.lisp Quicklisp ASDF ASDFasdf:perform(system) (defmethod asdf:perform :around (op (compo (Eql ))) (asdf:perform operation ))

asdf:perform