Jpeg.jpeg.quant.read: def of gralha-jpeg-decode@0.1.0.1
Import: import gralha-jpeg-decode@0.1.0.1/jpeg.bend as Jpeg
Lines 136-141 of gralha-jpeg-decode@0.1.0.1/jpeg.bend: https://jend.leeeet.dev/read.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&start_line=136&end_line=141

import Base
import gralha-bytes@0.1.0.1/bytes.bend as Bin

def jpeg.quant.read(n: Nat, +src: Bin.Bytes, +at: U32, +stride: U32, +index: U32, out: Bin.Bytes) -> Bin.Bytes:
  match n:
    case 0n: out
    case 1n+d: jpeg.quant.read(d, src, (at + stride : U32), stride, U32.inc(index), Bin.bytes.set(out, jpeg.zigzag(index), Bin.bytes.be(src, at, U32.to_nat(stride), 0)))

@unsafe

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.inc
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=bytes.be
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=bytes.set
  https://jend.leeeet.dev/definition.txt?path=gralha-jpeg-decode@0.1.0.1/jpeg.bend&name=jpeg.zigzag