def is_zero
import bend-collections-laws-crypto@1.0.0.0/src/math/w64.bend as W64import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as W
43def is_zero(+a: W.U64) -> Bool:
44 Bool.and(U32.is_zero(lo(a)), U32.is_zero(hi(a)))
import bend-collections-laws-crypto@1.0.0.0/src/math/w64.bend as W64import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as W
43def is_zero(+a: W.U64) -> Bool:
44 Bool.and(U32.is_zero(lo(a)), U32.is_zero(hi(a)))