def parent_block

bend-collections@1.0.0.0 · src/crypto/blake/blake3/blake3.bend:143

import Base
import bend-collections@1.0.0.0/src/crypto/blake/blake3/types.bend as T

143def parent_block(l: T.CV, r: T.CV) -> T.Block:
144  match l r:
145    case T.CV{l0,l1,l2,l3,l4,l5,l6,l7} T.CV{r0,r1,r2,r3,r4,r5,r6,r7}:
146      T.B{l0,l1,l2,l3,l4,l5,l6,l7,r0,r1,r2,r3,r4,r5,r6,r7}