def nz.n
import emerging-ezaudio@0.4.0.0/src/mp3_enc.bend as Mp3Encimport Base
367def nz.n(hop: Nat, xs: List<&2, U32>) -> Bool:
368 match hop xs:
369 case 0n _:
370 False{}
371 case _ Nil{}:
372 False{}
373 case 1n+p 0 <> t:
374 nz.n(p, t)
375 case _ _:
376 True{}