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| Head & Tail | |
| Destructuring syntax allows us to get the head and tail of a list without utility functions. | |
| _.head([1, 2, 3]); | |
| // 1 | |
| _.tail([1, 2, 3]); | |
| // [2, 3] | |
| // becomes | |
| const [head, ...tail] = [1, 2, 3]; |
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