--- trunk/t/conf/modify/test.pl	2007/04/11 10:09:34	819
+++ trunk/t/conf/modify/test.pl	2007/04/11 12:22:31	820
@@ -35,3 +35,8 @@
 702
   '^a'
     '^b' => ', '
+
+# empty subfield removal
+901
+  '^a'
+    '^e' => ': ^e'