def split
import bend-collections@1.0.0.0/src/crypto/random.bend as Randomimport Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
import bend-collections@1.0.0.0/src/math/random/chacha8.bend as C8
107def split(acc: List<&2, U32>, r: W.U64 & C8.ChaCha8) -> Fill:
108 (+x, c) = r
109 split_bytes(acc, c, le_bytes(x))