from typing import Sequence


def merge_round_robin(split_values: Sequence[Sequence]):
    """
    Merge results corresponding to splits from `split_round_robin`.

    ```python
    merge_round_robin([[0, 3, 6, 9], [1, 4, 7], [2, 5, 8]]) == list(range(10))
    ```
    """
    out = []
    max_len = max(len(v) for v in split_values)
    for i in range(max_len):
        for vals in split_values:
            if i == len(vals):
                return out
            out.append(vals[i])
    return out