| 1 | /**
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| 2 | * Returns an empty array when the input is a single-element array.
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| 3 | *
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| 4 | * @template T - The type of the single element in the array.
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| 5 | * @param {[T]} arr - The single-element array to process.
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| 6 | * @returns {[]} An empty array.
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| 7 | *
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| 8 | * @example
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| 9 | * const arr = [1];
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| 10 | * const result = tail(arr);
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| 11 | * // result will be []
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| 12 | */
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| 13 | declare function tail<T>(arr: readonly [T]): [];
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| 14 | /**
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| 15 | * Returns an empty array when the input is an empty array.
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| 16 | *
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| 17 | * @template T - The type of elements in the array.
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| 18 | * @param {[]} arr - The empty array to process.
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| 19 | * @returns {[]} An empty array.
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| 20 | *
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| 21 | * @example
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| 22 | * const arr = [];
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| 23 | * const result = tail(arr);
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| 24 | * // result will be []
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| 25 | */
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| 26 | declare function tail(arr: readonly []): [];
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| 27 | /**
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| 28 | * Returns a new array with all elements except for the first when the input is a tuple array.
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| 29 | *
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| 30 | * @template T - The type of the first element in the tuple array.
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| 31 | * @template U - The type of the remaining elements in the tuple array.
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| 32 | * @param {[T, ...U[]]} arr - The tuple array to process.
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| 33 | * @returns {U[]} A new array containing all elements of the input array except for the first one.
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| 34 | *
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| 35 | * @example
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| 36 | * const arr = [1, 2, 3];
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| 37 | * const result = tail(arr);
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| 38 | * // result will be [2, 3]
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| 39 | */
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| 40 | declare function tail<T, U>(arr: readonly [T, ...U[]]): U[];
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| 41 | /**
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| 42 | * Returns a new array with all elements except for the first.
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| 43 | *
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| 44 | * This function takes an array and returns a new array containing all the elements
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| 45 | * except for the first one. If the input array is empty or has only one element,
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| 46 | * an empty array is returned.
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| 47 | *
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| 48 | * @template T - The type of elements in the array.
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| 49 | * @param {T[]} arr - The array to get the tail of.
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| 50 | * @returns {T[]} A new array containing all elements of the input array except for the first one.
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| 51 | *
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| 52 | * @example
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| 53 | * const arr1 = [1, 2, 3];
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| 54 | * const result = tail(arr1);
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| 55 | * // result will be [2, 3]
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| 56 | *
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| 57 | * const arr2 = [1];
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| 58 | * const result2 = tail(arr2);
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| 59 | * // result2 will be []
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| 60 | *
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| 61 | * const arr3 = [];
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| 62 | * const result3 = tail(arr3);
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| 63 | * // result3 will be []
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| 64 | */
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| 65 | declare function tail<T>(arr: readonly T[]): T[];
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| 66 |
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| 67 | export { tail };
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