Explicitely use "letrec" for recursive lets.

diff --git a/Chapters/Prototype.tex b/Chapters/Prototype.tex
index 644ce01ce4cf4e6629a80fc53958d4d7d789e98d..85e7fb2816ffb04aeb898b4ffebb5e36cd23fac4 100644 (file)
--- a/Chapters/Prototype.tex
+++ b/Chapters/Prototype.tex
@@ -306,7 +306,7 @@ let bndr = value in body
     \stopdesc
     \startdesc{Recursive let expression}
 \startlambda
-let 
+letrec
   bndr1 = value1
   \vdots
   bndrn = valuen