def gr.pack
import emerging-ezaudio@0.4.0.0/src/mp3_dec.bend as Mp3Decimport Base
import emerging-ezaudio@0.4.0.0/src/mp3_syn.bend as Syn
712def gr.pack(pc: Syn.Pc, bits: List<&2, U32>, gs: List<&2, Gd>) -> Gr:
713 match pc:
714 case Syn.Pc{pcm, ov, qmf}:
715 Gr{pcm.bits(pcm, []), ov, qmf, bits, gs}