From 4e747b63cdc33acc9acc95866ed2aa451524a90c Mon Sep 17 00:00:00 2001 From: jim Date: Mon, 23 Mar 2015 15:33:53 -0400 Subject: [PATCH] add #occurs_free --- exercises/assignment5_answers.mdwn | 1 + 1 file changed, 1 insertion(+) diff --git a/exercises/assignment5_answers.mdwn b/exercises/assignment5_answers.mdwn index 9618cd3c..0005ec6e 100644 --- a/exercises/assignment5_answers.mdwn +++ b/exercises/assignment5_answers.mdwn @@ -436,6 +436,7 @@ Again, we've left some gaps. (The use of `type` for the first line in Haskell an type lambda_term = Var of identifier | Abstract of identifier * lambda_term | App of lambda_term * lambda_term + 16. Write a function `occurs_free` that has the following type: occurs_free : identifier -> lambda_term -> bool -- 2.11.0