Add a missing fry (#2425)

diff --git a/core/sets/sets.factor b/core/sets/sets.factor
index 87f1adaf3b8887a61211e9ea1a70d0b2abab068f..c37567c5020fc987a442a79ba4eef771b5eef379 100644 (file)
--- a/core/sets/sets.factor
+++ b/core/sets/sets.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2010 Daniel Ehrenberg
 ! See http://factorcode.org/license.txt for BSD license.
-USING: assocs hashtables kernel math sequences vectors ;
+USING: assocs fry hashtables kernel math sequences vectors ;
 IN: sets
 
 ! Set protocol