diff --git a/dataflow_neuro/primitives.act b/dataflow_neuro/primitives.act
index 331ceca..3a236ad 100644
--- a/dataflow_neuro/primitives.act
+++ b/dataflow_neuro/primitives.act
@@ -590,11 +590,11 @@ namespace tmpl {
         // N is the number of layers,
         // the longest layer having 2**N DLY elements
         export template<pint N>
-        defproc delayprog (bool! y; bool? a, s[N]; power supply)
+        defproc delayprog (bool! out; bool? in, s[N]; power supply)
         {
             
             { N >= 0 : "What?" };
-            { N < 9 : "Delay prog size is given in 2**N. Given N is too big." };
+            { N < 10 : "Delay prog size is given in 2**N. Given N is ridiculous." };
 
 
             AND2_X1 and2[N];
@@ -603,7 +603,7 @@ namespace tmpl {
 
             bool _a[N+1]; // Holds the input to each row
          
-            _a[0] = a;
+            _a[0] = in;
 
             pint i_delay;
             i_delay = 0; // Index of the last connected delay element
@@ -628,7 +628,7 @@ namespace tmpl {
                 _a[i+1] = mu2[i].y;
             )
 
-            y = mu2[N-1].y;
+            out = mu2[N-1].y;
 
 
             // Connect everything to vdd/gnd