diff --git a/dataflow_neuro/cell_lib_async.act b/dataflow_neuro/cell_lib_async.act
index 2138e87..4e1b32a 100644
--- a/dataflow_neuro/cell_lib_async.act
+++ b/dataflow_neuro/cell_lib_async.act
@@ -27,13 +27,13 @@
 namespace tmpl {
     namespace dataflow_neuro{
         export defcell KEEP (bool y; bool vdd, vss) {
-            // bool _y;
-            // prs{
-            //     y => _y-
+            bool _y;
+             prs{
+                 y => _y-
             //     [weak=1] _y -> y-
             //     [weak=1] ~_y -> y+
 
-            //     }
+                 }
         }
 
         export defcell A_1C2N_RB_X1 (bool! y; bool? c1,n1,n2,pr_B, sr_B; bool vdd, vss) {
@@ -661,10 +661,10 @@ namespace tmpl {
         }
 
         export
-        defproc A_2N_U_X4(bool? a, b; bool! y; bool? vdd, vss)
+        defproc A_2N_U_X4(bool? n1, n2; bool! y; bool? vdd, vss)
         {
         prs{
-        [keeper=0] a & b -> y-
+        [keeper=0] n1 & n2 -> y-
         }
         }
         
@@ -677,10 +677,10 @@ namespace tmpl {
         }
 
         export
-        defproc A_2P_U_X4(bool? a, b; bool! y; bool? vdd, vss)
+        defproc A_2P_U_X4(bool? p1, p2; bool! y; bool? vdd, vss)
         {
         prs{
-        [keeper=0] ~a & ~b -> y+
+        [keeper=0] ~p1 & ~p2 -> y+
         }
         }