From bee8891bf61e1856f7b76cc3151131dd9ae42e4b Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Fri, 7 Jun 2013 21:01:55 -0400
Subject: [PATCH] Add publisher endpoint to echo examples

---
 marketplace/examples/echo-paper.rkt | 1 +
 marketplace/examples/echo-plain.rkt | 1 +
 2 files changed, 2 insertions(+)

diff --git a/marketplace/examples/echo-paper.rkt b/marketplace/examples/echo-paper.rkt
index 9bb94f2..d682831 100644
--- a/marketplace/examples/echo-paper.rkt
+++ b/marketplace/examples/echo-paper.rkt
@@ -6,6 +6,7 @@
 
 (define (echoer from to)
   (transition stateless
+    (publisher (tcp-channel to from ?))
     (subscriber (tcp-channel from to ?)
       (on-absence (quit))
       (on-message
diff --git a/marketplace/examples/echo-plain.rkt b/marketplace/examples/echo-plain.rkt
index 8ce8c34..6fb0b1d 100644
--- a/marketplace/examples/echo-plain.rkt
+++ b/marketplace/examples/echo-plain.rkt
@@ -6,6 +6,7 @@
 
 (define (echoer from to)
   (transition/no-state
+    (publisher (tcp-channel to from ?))
     (subscriber (tcp-channel from to ?)
       (on-absence (quit))
       (on-message