def fsrc
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/random/bytes.bend as Bytesimport Base
import bend-collections-laws-crypto@1.0.0.0/src/math/random/chacha8.bend as C8
import bend-collections-laws-crypto@1.0.0.0/src/crypto/random.bend as CR
98def fsrc(f: CR.Fill) -> C8.ChaCha8:
99 match f:
100 case CR.FS{a, c, p}:
101 c