def rol0

bend-collections@1.0.0.0 · src/crypto/keccak/lane.bend:29

import Base
import bend-collections@1.0.0.0/src/crypto/keccak/types.bend as T

29# Fixed rotations make constant shifts visible to the native compiler.
30def rol0(a: T.Lane) -> T.Lane:
31  match a:
32    case T.W{+lo,+hi}:
33      T.W{lo,hi}