Blake2s.byte: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend as Blake2s
Lines 116-119 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend&start_line=116&end_line=119

import Base

# Byte k (0 = least significant) of a word: the packed input holds four
# message bytes per word in little-endian order.
def byte(+w: U32, k: Nat) -> U32:
  U32.and(255, U32.shrn(w, Nat.mul(8n, k)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn