def zero_tail
bend-collections-laws-crypto@1.0.0.0 · spec/crypto/blake/blake3.bend:173
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake3.bend as Blake3
import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake3/types.bend as T
173def zero_tail(b: T.Block, +len: Nat) -> T.Block:
174 match b:
175 case T.B{m0,m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15}:
176 T.B{keep(m0,0n,len),keep(m1,4n,len),keep(m2,8n,len),keep(m3,12n,len),keep(m4,16n,len),keep(m5,20n,len),keep(m6,24n,len),keep(m7,28n,len),keep(m8,32n,len),keep(m9,36n,len),keep(m10,40n,len),keep(m11,44n,len),keep(m12,48n,len),keep(m13,52n,len),keep(m14,56n,len),keep(m15,60n,len)}