debug info

service/dbg.lua

@@ -1,11 +1,12 @@
 local skynet = require "skynet"
+local print_r = require "print_r"
 
 local cmd = { ... }
 
 skynet.start(function()
 	local list = skynet.call(".launcher","lua", unpack(cmd))
-	for k,v in pairs(list) do
-		print(k,v)
+	if list then
+		print_r(list)
 	end
 	skynet.exit()
 end)