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Aliases _.take() to _.first() and _.head()
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@@ -12,6 +12,8 @@ $(document).ready(function() {
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equal(result, 4, 'works on an arguments object.');
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result = _.map([[1,2,3],[1,2,3]], _.first);
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equal(result.join(','), '1,1', 'works well with _.map');
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result = (function() { return _.take([1,2,3], 2); })();
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equal(result.join(','), '1,2', 'aliased as take');
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});
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test("arrays: rest", function() {
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@@ -316,9 +316,9 @@
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// ---------------
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// Get the first element of an array. Passing **n** will return the first N
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// values in the array. Aliased as `head`. The **guard** check allows it to work
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// with `_.map`.
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_.first = _.head = function(array, n, guard) {
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// values in the array. Aliased as `head` and `take`. The **guard** check
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// allows it to work with `_.map`.
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_.first = _.head = _.take = function(array, n, guard) {
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return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
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};
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