Update changelog

OlivierNicole · OlivierNicole · commit 52640d8afb4b · 2023-05-17T17:00:40.000+02:00
diff --git a/CHANGES.md b/CHANGES.md
@@ -1,3 +1,7 @@
+# dev (20??-??) - ??
+## Features/Changes
+* Effects: add dynamic switching between CPS and direct style, resulting in much better performance for programs that do not perform effect operations extremely frequently
+
 # 5.2.0 (2023-04-28) - Lille
 ## Features/Changes
 * Compiler: jsoo link archive with -a (#1428)
