diff --git a/examples/eg_protocols.pdl b/examples/eg_protocols.pdl
index 27237f06cac58e23f76dcd03b8a42a327aecf811..20d134b9ef3ab7725484093bb04a050455a75b0e 100644
--- a/examples/eg_protocols.pdl
+++ b/examples/eg_protocols.pdl
@@ -1,8 +1,12 @@
+
 primitive forward(in i, out o) {
 	while(true) synchronous {
 		put(o, get(i));
 	}
 }
+composite dynamic(in i, out o) {
+	new forward(i, o);
+}
 primitive sync(in i, out o) {
 	while(true) synchronous {
 		if(fires(i)) {
@@ -20,13 +24,6 @@ primitive sync_two(in ia, in ib, out oa, out ob) {
 	}
 }
 
-composite bob3(in i, out o) {
-	new sync(i, o);
-}
-composite bob5(in i, out o) {
-	new sync(i, o);
-}
-
 primitive xor_three(in ai, out ao, in bi, out bo, in ci, out co) {
 	synchronous {
 		if      (fires(ai)) put(ao, get(ai));