def vals_to_array(offset, *content):
    """
    Slice all the values at an offset from the content arrays into an array.
    :param offset: The offset into the content arrays to slice.
    :param content: The content arrays.
    :return: An array of all the values of content[*][offset].
    """
    slice = []
    for arr in content:
        slice.append(arr[offset])
    return slice