Index: src/ResolvExpr/AlternativeFinder.cc
===================================================================
--- src/ResolvExpr/AlternativeFinder.cc	(revision 5af62f116761c48d951dab0d109ca3854f147542)
+++ src/ResolvExpr/AlternativeFinder.cc	(revision 908cc8363706be83b8dd16ee55ff542200c85e4e)
@@ -64,4 +64,12 @@
 	}
 
+	Cost sumCost( const AltList &in ) {
+		Cost total;
+		for ( AltList::const_iterator i = in.begin(); i != in.end(); ++i ) {
+			total += i->cost;
+		}
+		return total;
+	}
+
 	namespace {
 		void printAlts( const AltList &list, std::ostream &os, int indent = 0 ) {
@@ -76,12 +84,4 @@
 				out.push_back( i->expr->clone() );
 			}
-		}
-
-		Cost sumCost( const AltList &in ) {
-			Cost total;
-			for ( AltList::const_iterator i = in.begin(); i != in.end(); ++i ) {
-				total += i->cost;
-			}
-			return total;
 		}
 
Index: src/ResolvExpr/AlternativeFinder.h
===================================================================
--- src/ResolvExpr/AlternativeFinder.h	(revision 5af62f116761c48d951dab0d109ca3854f147542)
+++ src/ResolvExpr/AlternativeFinder.h	(revision 908cc8363706be83b8dd16ee55ff542200c85e4e)
@@ -109,4 +109,6 @@
 		std::copy( alternatives.begin(), alternatives.end(), out );
 	}
+
+	Cost sumCost( const AltList &in );
 } // namespace ResolvExpr