--- scripts/set/create_set.m.orig	2009-02-18 07:57:46.000000000 +0100
+++ scripts/set/create_set.m	2009-02-27 14:03:00.000000000 +0100
@@ -52,7 +52,8 @@
   endif
   
   if (nargin == 1)
-    y = unique (x).';
+    y = unique (x);
+    y = y(:).';
   elseif (strcmpi (rows_opt, "rows"))
     y = unique (x, "rows");
   else