! Copyright (C) 2010 Daniel Ehrenberg, Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
-USING: sets tools.test kernel prettyprint hash-sets sorting
-math sequences bit-sets bit-arrays ;
+USING: bit-arrays bit-sets kernel math sequences sets sorting
+tools.test ;
IN: sets.tests
{ V{ 1 2 3 } } [ 3 V{ 1 2 } clone [ adjoin ] keep ] unit-test