Author of "The Common Lisp Condition System", published by Apress. https://www.apress.com/us/book/9781484261330
[ my public key: https://keybase.io/phoe; my proof: https://keybase.io/phoe/sigs/J6R2Jw-fCsp-Tl6EgYM4oxD7D1CQcQAtdhM5AWR10L0 ]