Hpack.decode.update: def of bend-kit-http2@0.4.0.0
Import: import bend-kit-http2@0.4.0.0/hpack.bend as Hpack
Lines 434-438 of bend-kit-http2@0.4.0.0/hpack.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&start_line=434&end_line=438

import Base

def decode.update(+first: U32, st: State, c: Cursor, seen: Bool) -> Maybe<&1, Step>:
  do Maybe<&1, Step>:
    unused: Unit <- within(Bool.not(seen))
    with_taken(Step, integer.after(first, 31, c), cursor => size =>
      decode.update.value(size, st, cursor))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=Cursor
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=Step
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=decode.update.value
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=integer.after
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=with_taken
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=within