def sigma0
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/sha512.bend as Sha512import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha512/types.bend as T
74def sigma0(+x: T.Lane) -> T.Lane:
75 xor(xor(rotr(x, 1n), rotr(x, 8n)), shr(x, 7n))