module.exports = function (fn, times) {

// Set times to one if nothing is passed through and keep track of the

// latest return value to return when we run out of execution times.

var memo;

times = times || 1;

// Return the function that will be executed.

return function () {

if (!times) { return memo; }

// Set memo to the result of the function and decrement the number of

// executions.

memo = fn.apply(this, arguments);

times -= 1;

// If there are no more execution times, set the function to `null` so

// it can be garbage collected and return the memo.

times || (fn = null);

return memo;

};

};