---@meta --- Returns `true` when the given Lua table contains neither non-nil array elements nor non-nil key-value pairs, or `false` otherwise. --- --- This API can be JIT compiled. --- Usage: --- --- ```lua --- local isempty = require "table.isempty" --- --- print(isempty({})) -- true --- print(isempty({nil, dog = nil})) -- true --- print(isempty({"a", "b"})) -- false --- print(isempty({nil, 3})) -- false --- print(isempty({cat = 3})) -- false --- ``` --- ---@param t table ---@return boolean local function isempty(t) end return isempty