webmcp: da5ab2c226dc framework/env/trace/debug

webmcp

Fixes and documentation in json_setnull and json_length functions of JSON library

line source

1 --[[--

2 trace.debug_trace(

3 message -- optional message to add

6 This function includes a traceback into the debugging log

8 --]]--

10 function trace.debug_trace(message)

11 trace._new_entry{ type = "traceback", message = tostring(debug.traceback(message or "", 2)) }