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[lambda.git]
/
exercises
/
_assignment8.mdwn
diff --git
a/exercises/_assignment8.mdwn
b/exercises/_assignment8.mdwn
index
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..
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--- a/
exercises/_assignment8.mdwn
+++ b/
exercises/_assignment8.mdwn
@@
-44,3
+44,8
@@
When you have it working, try
# match eval t2 with Leaf (Num f) -> f g;;
- : int = 13
+3. Add in the maybe monad. Start here:
+
+ type num = env -> int option
+
+ Show that your code handles division by zero gracefully.