[short notice] European Lisp Conference Keynote (9:30am Toronto time, May 4) - Nada Amin "Keynote: Staged Relational Interpreters: Running Backwards, Faster” https://european-lisp-symposium.org/2021/index.html <https://european-lisp-symposium.org/2021/index.html> 2 chat rooms after conference (car and cdr): https://els2021.common-lisp.net/everywhere/ <https://els2021.common-lisp.net/everywhere/> pt