1 files changed, 1 insertions, 1 deletions
diff --git a/lists.js b/lists.js
index c56789a..1cd45e2 100644
--- a/lists.js
+++ b/lists.js
@@ -112,7 +112,7 @@ function List(array) {
 }
 
 List.prototype.toString = function () {
-    return 'a List [' + this.asArray + ']';
+    return 'a List [' + this.asArray() + ']';
 };
 
 // List updating: