Question

How to use debug traceback in Lua

Answer 1

function f()
   print(debug.traceback("trace start"))
   print("trace end")

   return 984
end

print(f())


 
 
--[[
run:
    
trace start
stack traceback:
	lua:2: in function 'f'
	lua:9: in main chunk
	[C]: in ?
trace end
984
   
--]]

 

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