def keep_pending
import bend-collections-laws-crypto@1.0.0.0/src/crypto/random.bend as Randomimport Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as W
import bend-collections-laws-crypto@1.0.0.0/src/math/random/chacha8.bend as C8
80def keep_pending(+p: List<&2, U32>, r: W.U64 & C8.ChaCha8) -> W.U64 & Gen:
81 (x, c) = r
82 (x, G{c, p})