DamonHao · December 22, 2014 02:59
diff --git a/global_and_local.lua b/global_and_local.lua
 function test()
  x = 1  -- default is global
  local y = 2
 end

 local function main()
  test()
  print(x, y)
 end

 main()

 -- output 1   nil
	function test()
	x = 1 -- default is global
	local y = 2
	end

	local function main()
	test()
	print(x, y)
	end

	main()

	-- output 1 nil
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