What once was old is new again. https://lisp-docs.github.io/cl-language-reference/chap-9/j-b-condition-system-concepts https://lisp-docs.github.io/cl-language-

What once was old is new again. https://lisp-docs.github.io/cl-language-reference/chap-9/j-b-condition-system-concepts https://lisp-docs.github.io/cl-language-reference/chap-9/j-b... https://jacek.zlydach.pl/blog/2019-07-24-algebraic-effects-you-can-touch-this.html https://jacek.zlydach.pl/blog/2019-07-24-algebraic-effects-y...