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JavaScript's functional programming helper library.
The newest version!
define(['./initial'], function (initial) {
// Get the first element of an array. Passing **n** will return the first N
// values in the array. The **guard** check allows it to work with `_.map`.
function first(array, n, guard) {
if (array == null || array.length < 1) return n == null || guard ? void 0 : [];
if (n == null || guard) return array[0];
return initial(array, array.length - n);
}
return first;
});