/**
 * `staggerFunction` - function to mark another function as `stagger` one.
 * @param {Function} fun Function to mark as `stagger` function.
 * @returns {Function} Newly created function that is marked as stagger
 *                     and will call the original one.
 */
export const staggerFunction = (fun) => {
  const newFunction = function (...args) {
    return fun(...args);
  };
  newFunction.__mojs__isStaggerFunction = true;
  // return the new function
  return newFunction;
};