Answer.code: def of snap@1.4.0.0
Import: import snap@1.4.0.0/src/answer.bend as Answer
Lines 14-21 of snap@1.4.0.0/src/answer.bend: https://jend.leeeet.dev/read.txt?path=snap@1.4.0.0/src/answer.bend&start_line=14&end_line=21

import Base

# the exit status a run answered with: the answer up to its first newline.
# It reads no further, so a long body costs nothing.
def code(out: String) -> String:
  match out:
    case SNil{}:
      SNil{}
    case SCon{+ch, tail}:
      code.at(Char.is_eq(ch, '\n'), ch, _u => code(tail))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=snap@1.4.0.0/src/answer.bend&name=code.at