Index: src/GenPoly/Box.cc
===================================================================
--- src/GenPoly/Box.cc	(revision 395fc378ab2a1e951811ea084320ee6ea6f95015)
+++ src/GenPoly/Box.cc	(revision 14a33790123fdbf7f1d2d6486abc2cb902f0f91f)
@@ -10,6 +10,6 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Mar 16 08:35:33 2017
-// Update Count     : 338
+// Last Modified On : Fri Mar 17 09:06:37 2017
+// Update Count     : 339
 //
 
@@ -753,5 +753,5 @@
 					// if the argument's type is polymorphic, we don't need to box again!
 					return;
-				} else if ( arg->get_result()->get_isLvalue() ) {
+				} else if ( arg->get_result()->get_lvalue() ) {
 					// VariableExpr and MemberExpr are lvalues; need to check this isn't coming from the second arg of a comma expression though (not an lvalue)
 					// xxx - need to test that this code is still reachable
Index: src/GenPoly/Lvalue.cc
===================================================================
--- src/GenPoly/Lvalue.cc	(revision 395fc378ab2a1e951811ea084320ee6ea6f95015)
+++ src/GenPoly/Lvalue.cc	(revision 14a33790123fdbf7f1d2d6486abc2cb902f0f91f)
@@ -10,6 +10,6 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Dec 15 15:33:13 2015
-// Update Count     : 3
+// Last Modified On : Fri Mar 17 09:11:18 2017
+// Update Count     : 5
 //
 
@@ -79,5 +79,5 @@
 			if ( function->get_returnVals().empty() ) return 0;
 			Type *ty = function->get_returnVals().front()->get_type();
-			return ty->get_isLvalue() ? ty : 0;
+			return ty->get_lvalue() ? ty : 0;
 		}
 
@@ -134,5 +134,5 @@
 		Statement * Pass1::mutate(ReturnStmt *retStmt) {
 			if ( retval && retStmt->get_expr() ) {
-				if ( retStmt->get_expr()->get_result()->get_isLvalue() ) {
+				if ( retStmt->get_expr()->get_result()->get_lvalue() ) {
 					// ***** Code Removal ***** because casts may be stripped already