def flip.all
import emerging-ezaudio@0.4.0.0/src/mp3_enc.bend as Mp3Encimport Base
1133def flip.all(xs: List<&2, List<&2, F32>>, +ii: U32, acc: List<&2, List<&2, F32>>) -> List<&2, List<&2, F32>>:
1134 match xs:
1135 case Nil{}:
1136 f.revs(acc)
1137 case +hd <> tl:
1138 flip.all(tl, (ii + 1 : U32), flip.one(hd, U32.is_ne((ii .&. 1 : U32), 0)) <> acc)