ts-data-forge
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    • Returns all elements of an array except the first one.

      Type Parameters

      • const Ar extends readonly unknown[]

      Parameters

      Returns Tail<Ar>

      {
      const scientists = ['Ada', 'Grace', 'Katherine'] as const;
      const remainder = Arr.tail(scientists);

      assert.deepStrictEqual(remainder, ['Grace', 'Katherine']);
      assert(remainder.length === 2);
      }
      {
      const values = [1, 2, 3] as const;

      const remainder = Arr.rest(values);
      const emptyRemainder = Arr.rest([1] as const);

      assert.deepStrictEqual(remainder, [2, 3] as const);
      assert.deepStrictEqual(emptyRemainder, [] as const);
      }