def jpeg.restart
import gralha-jpeg-decode@0.1.0.1/jpeg.bend as Jpegimport Base
462def jpeg.restart(+scan: JPEGScan, expected: U32) -> JPEGScan:
463 JPEGScan{components, JPEGStream{data, position, word, count, spectral, valid}} = scan
464 jpeg.restart.marker(jpeg.marker(data, position), scan, expected)