first steps to thread local heaps

examples/0mq/client.nim

@@ -0,0 +1,14 @@
+import zmq
+
+var connection = zmq.open("tcp://localhost:5555", server=false)
+
+echo("Connecting...")
+
+for i in 0..10:
+  echo("Sending hello...", i)
+  send(connection, "Hello")
+  
+  var reply = receive(connection)
+  echo("Received ...", reply)
+
+close(connection)

examples/0mq/server.nim

@@ -0,0 +1,11 @@
+import zmq
+
+var connection = zmq.open("tcp://*:5555", server=true)
+
+while True:
+  var request = receive(connection)
+  echo("Received: ", request)
+  send(connection, "World")
+  
+close(connection)
+