View difference between Paste ID: yUgqzL98 and n1LPLrij

 -- ##############################
--- msg_sender test4
+-- msg_sender
 -- version 0.6
 -- (a paired program: msg_receiver 0.6 http://pastebin.com/ZsGmzz2T)
 -- http://hevohevo.hatenablog.com/
 
 rednet.open("right")
 
 local args = {...}
 assert(args and #args>0, "msg_sender <receiver_id>")
 local receiver_id = tonumber(args[1])
 
-  a="turtle.turnLeft() turtle.forward() turtle.turnRight()",
+
   w="turtle.forward()",
-  d="turtle.turnRight() turtle.forward() turtle.turnLeft()",
+  a="turtle.turnLeft(); turtle.forward(); turtle.turnRight()",
   s="turtle.back()",
   d="turtle.turnRight(); turtle.forward(); turtle.turnLeft()",
   space="turtle.up()",
   leftShift="turtle.down()",
   left="turtle.turnRight()",
   right="turtle.turnLeft()",
-  c="hevo()" -- call receiver's function
+
   x="shell.run('boring')", -- run receiver's other program
   c="myRefuelAll()" -- call receiver's function
 }
 
 function printResults(sender_id, tbl_results)
    local exist_status, run_status, err_msg = unpack(tbl_results)
    if exist_status then -- found a function
-  if keyname == "q" then break end
+      if run_status then -- success for running
 	 print(" #",sender_id,": ok")
       else -- failed with running or doesn't reply
 	 if err_msg then
 	    print(" #",sender_id,": (error) ",err_msg)
 	 else
 	    print(" #",sender_id,": no reply")
 	 end
       end
    else -- not found by wrong string
       print(" #",sender_id,": (NotFound) ")
   end
 end
 
 function interactiveMode()
     print(" Start: interactive mode")
     write("  > ")
     local message = io.read()
     print(" Exit: interactive mode")
     return message
 end
 
 print("Press 'q' to terminate")
 while true do
   local event, scancode = os.pullEvent("key")
   local keyname = keys.getName(scancode)
   local message = trans_tbl[keyname]
 
   if keyname == "enter" and not message then
      message = interactiveMode()
   end
   print(keyname," => ",message or "none")
 
   -- button for terminating
   if keyname == "q" or message =="q" then break end
 
   -- send an order message and recieve the results of running
   if message then
     rednet.send(receiver_id, message)
     local sender_id, results, distance = rednet.receive(3)
     printResults(sender_id, textutils.unserialize(results))
   end
 end
 print("Terminated")