fix unit test in circular

diff --git a/basis/circular/circular.factor b/basis/circular/circular.factor
index 58951f64c86066f31fdf2a585882f68435eff8c1..ccb70c617f534f4af67498ae0c51adf91012ad04 100644 (file)
--- a/basis/circular/circular.factor
+++ b/basis/circular/circular.factor
@@ -38,7 +38,7 @@ M: circular virtual-exemplar seq>> ; inline
 
 INSTANCE: circular virtual-sequence
 
-TUPLE: growing-circular < circular length ;
+TUPLE: growing-circular < circular { length integer } ;
 
 M: growing-circular length length>> ; inline