def split_lines(text: str) -> list[str]:
    lines = text.split("\n")
    if lines and lines[-1] == "":
        lines.pop()
    return lines


def split_lines_keepends(text: str) -> list[str]:
    out: list[str] = []
    start = 0
    for i, ch in enumerate(text):
        if ch == "\n":
            out.append(text[start:i + 1])
            start = i + 1
    if start < len(text):
        out.append(text[start:])
    return out


__all__ = ["split_lines", "split_lines_keepends"]