don't show contents if there isn't any

masak · Jul 24, 2011 · e0c0275 · e0c0275
1 parent 4399b6d
commit e0c0275
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/crypt.pl b/crypt.pl
@@ -243,7 +243,9 @@ ()
     }
 
     method on_open {
-        say "Opening the $.name reveals a {join " and a ", @.contents}.";
+        if @.contents {
+            say "Opening the $.name reveals a {join " and a ", @.contents}.";
+        }
     }
 }