Function number_split_bits

Tools/unicode/dawg.py:404–409

(x, n, acc=())

    return len(res) - startlen

def number_split_bits(x, n, acc=()):
    if n == 1:
        return x >> 1, x & 1
    if n == 2:
        return x >> 2, (x >> 1) & 1, x & 1
    assert 0, "implement me!"

def decode_varint_unsigned(b, index=0):
    res = 0