From 406d3520f1a276914abba9d668cd6bbaf4fced6e Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Sun, 1 Dec 2019 14:43:27 -0700
Subject: [PATCH] delete freeze attribute in freeze::attribute_goals//1

---
 src/prolog/lib/freeze.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/prolog/lib/freeze.pl b/src/prolog/lib/freeze.pl
index cca3888d..2fae5976 100644
--- a/src/prolog/lib/freeze.pl
+++ b/src/prolog/lib/freeze.pl
@@ -22,5 +22,6 @@ freeze(X, Goal) :-
     Fresh = X.
 
 attribute_goals(Var) -->
-    { get_atts(Var, frozen(Goals)) },
+    { get_atts(Var, frozen(Goals)),
+      put_atts(Var, -frozen(_)) },
     [freeze(Var, Goals)].
-- 
2.54.0