def hf.node
import emerging-ezaudio@0.4.0.0/src/mp3_dec.bend as Mp3Decimport Base
230def hf.node(hop: Nat, st: Nd, +book: U32, +huff: List<&2, U32>) -> Nd:
231 match hop:
232 case 0n:
233 st
234 case 1n+p:
235 hf.node(p, hf.step(st, book, huff), book, huff)