add <a id=little-h>

[lambda.git] / topics / week4_fixed_point_combinators.mdwn

diff --git a/topics/week4_fixed_point_combinators.mdwn b/topics/week4_fixed_point_combinators.mdwn
index 74b32be..9c32b04 100644 (file)
--- a/topics/week4_fixed_point_combinators.mdwn
+++ b/topics/week4_fixed_point_combinators.mdwn
@@ -269,6 +269,7 @@ it's not complete, since we don't know what value to use for the
 symbol `LENGTH`.  Technically, it has the status of an unbound
 variable.
 
+<a id=little-h></a>
 Imagine now binding the mysterious variable, and calling the resulting
 term `h`:
 
@@ -540,7 +541,7 @@ where `BODY` is equivalent to the very formula `\n. BODY n` that contains it. So
     BODY M <~~>
     ...
 
-You've written an infinite loop!
+You've written an infinite loop! (This is like the function `eternity` in Chapter 9 of *The Little Schemer*.)
 
 However, when we evaluate the application of our: