2.2 hierarchical data and closure

2/2/jord/lecture.org

@@ -258,14 +258,14 @@ engineering is creating a language, a sequence of layers of language
 harry's wearing sandals!!
 
 
-          language of
-    schemes of combination
---------------------------------
-          language of
-      geometric positions
---------------------------------
-          language of 
-        primitive picts
+              language of
+        schemes of combination
+    --------------------------------
+              language of
+          geometric positions
+    --------------------------------
+              language of 
+            primitive picts
 
 in traditional "engineering", each thing is defined to do one thing
 in lisp, things are designed to talk about entire realms of ideas