--- a/IDEAS	Sat Mar 11 23:24:15 2023 +0000
+++ b/IDEAS	Sat Sep 23 23:49:44 2023 +0100
@@ -1,3 +1,9 @@
+Functional programming - A radical and elegant attack on the entire
+enterprise of programming. You have to rewire your brain to think about
+functional programming.
+
+==============
+
 flight data
 
 https://blog.jonlu.ca/posts/aa-tracker?ref=rprog