"UPDATE-INSTANCE-FOR-REDEFINED-CLASS is not the weird fever dream of a confused eccentric. Itβs part of a purposeful system design intended to support a style of programming in which you build a program by interacting with a live runtime and teach it, interaction-by-interaction, how to be the program you want, while it runs"
https://lisp-journey.gitlab.io/blog/how-are-lisp-repls-different-from-python-or-ruby-repls/
https://lisp-journey.gitlab.io/blog/how-are-lisp-repls-different-from-python-or-ruby-repls/
