Mp3.walk.keep: def of emerging-ezaudio@0.4.0.0
Import: import emerging-ezaudio@0.4.0.0/src/mp3.bend as Mp3
Lines 503-506 of emerging-ezaudio@0.4.0.0/src/mp3.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezaudio@0.4.0.0/src/mp3.bend&start_line=503&end_line=506

import Base
import emerging-ezaudio@0.4.0.0/src/mp3_dec.bend as Dec

def walk.keep(oo: Dec.Out, +hz: U32, +ch: U32, +pcm0: List<&2, U32>) -> Wk:
  match oo:
    case Dec.Out{pcm, ov, qmf, fresh, lib}:
      Wk{hz, ch, List.append(&2, U32, pcm0, pcm), ov, qmf, fresh, lib, 1, 0, 0, []}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=emerging-ezaudio@0.4.0.0/src/mp3.bend&name=Wk
  https://jend.leeeet.dev/definition.txt?path=emerging-ezaudio@0.4.0.0/src/mp3_dec.bend&name=Out