Dump contents of global table

gdump.lua

local function gdump()
	local function dump_table(t, indentation)
		indentation = indentation or ""
		local table_model = {}
		for k,v in pairs(t) do
			table_model[type(v)] = table_model[type(v)] or {}
			table_model[type(v)][k] = v
		end
		for type,_ in pairs(table_model) do
			print(indentation .. type .. ":")
			for k,v in pairs(table_model[type]) do
				print(indentation .. indentation .. k .. " [" .. tostring(v) .. "]")
			end
		end
	end
	
	for k,v in pairs(_G) do
		local is_table = type(v) == "table"
		if is_table then
			print(k .. " [table]:")
			dump_table(v, "    ")
		else
			print(k .. " [" .. tostring(v) .. "]")
		end
	end
end