--- Deep copies a table including metatables
-- @function Table.deepCopy
-- @tparam table table Table to deep copy
-- @treturn table New table

local function deepCopy(target, _context)
	_context = _context or  {}
	if _context[target] then
		return _context[target]
	end

	if type(target) == "table" then
		local new = {}
		_context[target] = new
		for index, value in pairs(target) do
			new[deepCopy(index, _context)] = deepCopy(value, _context)
		end
		return setmetatable(new, deepCopy(getmetatable(target), _context))
	else
		return target
	end
end
Table.deepCopy = deepCopy
