def sized

bend-collections-laws-crypto@1.0.0.0 · spec/crypto/blake/blake2s.bend:220

import Base

220def sized(+r: Nat, +ll: Nat, pair: Array<U32> & U32) -> Maybe<&1,Array<U32>>:
221  (a, capacity) = pair
222  checked(r, Nat.is_le(ll, Nat.mul(4n, U32.to_nat(capacity))), a, ll)