### Problem There is no way to get a tuple value without explicit type annotation: ``` typescript var tuple = ['hey', 1]; // (string|number)[] ``` ### Solution Add new syntax for tuple literals: ``` typescript var tuple = (['hey', 1]); // [string, number] ``` related https://github.com/Microsoft/TypeScript/issues/9216