/**
* Utilities for working with functions.
*
* @public
* @module lang/functions
*/
/**
 * A function that returns the first argument passed.
 *
 * @static
 * @returns {Function}
 */
export function getTautology(): Function;
/**
 * A function with no return value.
 *
 * @static
 * @returns {Function}
 */
export function getEmpty(): Function;