diff --git a/src/expression2/DSequenceExpr.cpp b/src/expression2/DSequenceExpr.cpp
index 141d4946..168bf198 100644
--- a/src/expression2/DSequenceExpr.cpp
+++ b/src/expression2/DSequenceExpr.cpp
@@ -135,11 +135,7 @@ namespace xo {
         {
             typeref_.forward_children(gc);
 
-            {
-                //auto iface = facet::impl_for<AGCObject,DArray>();
-                //gc.forward_inplace(&iface, (void**)&expr_v_);
-                gc.forward_inplace(&expr_v_);
-            }
+            gc.forward_inplace(&expr_v_);
 
             return this->shallow_size();
         }
diff --git a/src/expression2/TypeRef.cpp b/src/expression2/TypeRef.cpp
index 72b476ef..b5baa88d 100644
--- a/src/expression2/TypeRef.cpp
+++ b/src/expression2/TypeRef.cpp
@@ -104,12 +104,9 @@ namespace xo {
         void
         TypeRef::forward_children(obj<ACollector> gc) noexcept
         {
-            gc.forward_pivot_inplace(&type_);
+            //scope log(XO_DEBUG(true), xtag("type", type_.data()), xtag("type.tseq", type_._typeseq()));
 
-            //if (type_) {
-            //    auto e = FacetRegistry::instance().variant<AGCObject,AType>(type_);
-            //    gc.forward_inplace(e.iface(), (void **)&(type_.data_));
-            //}
+            gc.forward_pivot_inplace(&type_);
         }
 
         bool