topics: lisp: add note on using lisp condition system in production

1 files changed, 11 insertions, 1 deletions

diff --git a/topics/lisp/define-condition.gmi b/topics/lisp/define-condition.gmi
index 9499441..59d3f56 100644
--- a/topics/lisp/define-condition.gmi
+++ b/topics/lisp/define-condition.gmi
@@ -26,7 +26,7 @@ Why is condition handling special in common lisp compared to other languages?
 > restart exists, it can use invoke-restart to jump to the restart which
 > runs and then execution continues like normal after the restart-case form.
 
-* end of coversation
+-- end of coversation
 
 # Restarts, restarts, restarts: interactive choices in the debugger
 
@@ -45,6 +45,16 @@ Why is condition handling special in common lisp compared to other languages?
 ;;  …
 ```
 
+# Can the condition system be used in both production and for debugging?
+> both, production code and debugging. Every fault that you handle manually
+> using the debugger can be written down into some Lisp code; put that code
+> inside a handler function and wrap a handler-bind around your toplevel and
+> bam, you have achieved automatic error handling with a bit of clever
+> design. You never even need to kill your program to add new handlers. It
+> can simply keep on running™
+
+- phoe (#common-lisp:matrix.org, feb 10)
+
 # Video References
 
 => https://www.youtube.com/watch?v=9K5YVbeatHs Common Lisp Study Group: Conditions and Restarts