factor: trim using lists

[factor.git] / extra / digraphs / digraphs.factor

diff --git a/extra/digraphs/digraphs.factor b/extra/digraphs/digraphs.factor
index ccbe90fb3c40ddbecd2d600605b2c37e3dc8f0d8..38d934bc82aa744d37ff9bb8d185781d308d0a04 100644 (file)
--- a/extra/digraphs/digraphs.factor
+++ b/extra/digraphs/digraphs.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2008 Alex Chapman
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors assocs hashtables hashtables.private kernel sequences vectors ;
+USING: accessors assocs hashtables hashtables.private kernel sequences ;
 IN: digraphs
 
 TUPLE: digraph < hashtable ;