refactoring

client/scripts/cmdline.lua

@@ -1,12 +1,16 @@
+--[[
+A sampe script file on how to implement at cmd line inteface.
+--]]
+
 print("This is how a cmd-line interface could be implemented\nPrint 'exit' to exit.\n")
 local answer
 repeat
     io.write("$>")
     io.flush()
-    answer=io.read()
+    answer = io.read()
     if answer ~= 'exit' then
         local func = assert(loadstring("return " .. answer))
         io.write("\n"..tostring(func() or "").."\n");
     end--]]
-until answer=="exit"
+until answer == "exit"
 print("Bye\n");