Fix load error

diff --git a/extra/usa-cities/usa-cities.factor b/extra/usa-cities/usa-cities.factor
index a5abb53c629341fd6809523ccd417fd8f11713d5..c5e059c51958a13100b5e8deec95d12996c2328b 100644 (file)
--- a/extra/usa-cities/usa-cities.factor
+++ b/extra/usa-cities/usa-cities.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: io.files io.encodings.ascii sequences generalizations
 math.parser combinators kernel memoize csv symbols summary
-words accessors math.order sorting ;
+words accessors math.order binary-search ;
 IN: usa-cities
 
 SINGLETONS: AK AL AR AS AZ CA CO CT DC DE FL GA HI IA ID IL IN