Add tasks for all the new languages

Task/Distributed-programming/LFE/distributed-programming-2.lfe

@@ -0,0 +1,19 @@
+> (defun get-server-name ()
+    (list_to_atom (++ "exampleserver@" (element 2 (inet:gethostname)))))
+
+> (defun start ()
+    (net_kernel:start `(,(get-server-name) shortnames))
+    (erlang:set_cookie (node) 'rosettaexample)
+    (let ((pid (spawn #'listen/0)))
+      (register 'serverref pid)
+      (io:format "~p ready~n" (list (node pid)))
+      'ok))
+
+> (defun listen ()
+    (receive
+      (`#(echo ,pid ,data)
+        (io:format "Got ~p from ~p~n" (list data (node pid)))
+        (! pid `#(hello ,data))
+        (listen))
+      (x
+        (io:format "Unexpected pattern: ~p~n" `(,x)))))