diff -r 60b31a24f1a6 -r efb799c5ed3c doc-src/Tutorial/CodeGen/expr
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/Tutorial/CodeGen/expr	Wed Aug 26 17:27:27 1998 +0200
@@ -0,0 +1,4 @@
+types 'v binop = 'v => 'v => 'v
+datatype ('a,'v) expr = Cex 'v
+                      | Vex 'a
+                      | Bex ('v binop)  (('a,'v) expr) (('a,'v) expr)