def pay.z
import emerging-ezaudio@0.4.0.0/src/mp3_dec.bend as Mp3Decimport Base
781# payload after the 4-byte header is entirely zero
782def pay.z(xs: List<&2, U32>) -> Bool:
783 match xs:
784 case Nil{}:
785 True{}
786 case 0 <> tl:
787 pay.z(tl)
788 case _ <> _tl:
789 False{}