Impl.Heard.read: def of bend-pipe-session@0.2.0.0
Import: import bend-pipe-session@0.2.0.0/impl.bend as Impl
Lines 48-60 of bend-pipe-session@0.2.0.0/impl.bend: https://jend.leeeet.dev/read.txt?path=bend-pipe-session@0.2.0.0/impl.bend&start_line=48&end_line=60

import Base

def Heard.read(
  read: File & Result<&1, &1, U32 & String, Maybe<String>>,
  +until: String
) -> File
  & Heard:
  match read:
    case (out, Fail{error}):
      (out, Failed{error})
    case (out, Done{None{}}):
      (out, Ended{})
    case (out, Done{Some{line}}):
      +text = String.trim_end(line)
      (out, Bool.pick(Heard, String.starts_with(text, until), Last{text}, Line{text}))

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.starts_with
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.trim_end
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-pipe-session@0.2.0.0/impl.bend&name=Heard