diff --git a/dataflow_neuro/primitives.act b/dataflow_neuro/primitives.act
index 773bbdd..98964af 100644
--- a/dataflow_neuro/primitives.act
+++ b/dataflow_neuro/primitives.act
@@ -746,23 +746,23 @@ namespace tmpl {
         defproc delay_chain (bool out; bool in; power supply) {
             { N >= 0 : "What?" };
             [N >= 1 ->
-            DLY4_X1 dly[N];
+              DLY4_X1 dly[N];
 
-            dly[0].vdd = supply.vdd;
-            dly[0].vss = supply.vss;
-            dly[0].a = in;
+              dly[0].vdd = supply.vdd;
+              dly[0].vss = supply.vss;
+              dly[0].a = in;
 
-            (i:1..N-1:
-                dly[i].vdd = supply.vdd;
-                dly[i].vss = supply.vss;
-                dly[i].a = dly[i-1].y;
-            )
+              (i:1..N-1:
+                  dly[i].vdd = supply.vdd;
+                  dly[i].vss = supply.vss;
+                  dly[i].a = dly[i-1].y;
+              )
 
-            dly[N-1].vdd = supply.vdd;
-            dly[N-1].vss = supply.vss;
-            dly[N-1].y = out;
+              dly[N-1].vdd = supply.vdd;
+              dly[N-1].vss = supply.vss;
+              dly[N-1].y = out;
             [] N = 0 ->
-            in = out;
+              in = out;
             ]
             
         }