--- a/nworker_c.rhope	Wed Oct 13 02:51:56 2010 -0400
+++ b/nworker_c.rhope	Thu Oct 14 22:37:20 2010 -0400
@@ -39,7 +39,9 @@
 		}{
 			[cond]Empty?
 			{
-				out <- [set]Subsets <<[ [[set]Subsets>>]Set[[cond]To String, cond] ]
+				[cond]Simple?
+				{ out <- [set]Variables <<[ Combine[[set]Variables >>, [cond]Variables >>] ] }
+				{ out <- [set]Subsets <<[ [[set]Subsets>>]Set[[cond]To String, cond] ] }
 			}{
 				out <- set
 			}
@@ -94,6 +96,14 @@
 	}
 }
 
+Simple?@Condition Set[set:simple,not simple]
+{
+	,not simple <- If[[Length[[set]Variables >>]]=[1]]
+	{
+		simple,not simple <- If[[Blueprint Of[[set]Subsets >>]]=[Empty Dictionary()]]
+	}
+}
+
 For Backend@Condition Set[set:out,none]
 {
 	firstvar <- [[set]Variables >>]First