def inf.ds
import bend-kit-zlib@0.5.1.0/zlib.bend as Zlibimport Base
import bend-kit-bits@0.1.0.1/bits.bend as Bits
387def inf.ds(ok: Bool, lit: Bits.Huff, dist: Bits.Huff, b: Br, +ds: U32, +len: U32, o: Out, +last: Bool) -> Is:
388 match ok:
389 case False{}:
390 inf.bad(b, o)
391 case True{}:
392 inf.dx(br.take(b, nth(dist.extra(), ds)), nth(dist.base(), ds), len, lit, dist, o, last)