def sized

bend-collections-laws-crypto@1.0.0.0 · spec/crypto/sha/packed.bend:101

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/state.bend as S

101def sized(+length: Nat, pair: Array<U32> & U32) -> Maybe<&2,S.State>:
102  (a,capacity) = pair
103  checked(Nat.is_le(length,Nat.mul(4n,U32.to_nat(capacity))),a,length)