Answer.code.at: def of snap@1.5.0.0
Import: import snap@1.5.0.0/src/answer.bend as Answer
Lines 5-12 of snap@1.5.0.0/src/answer.bend: https://jend.leeeet.dev/read.txt?path=snap@1.5.0.0/src/answer.bend&start_line=5&end_line=12

import Base

# one char of the status: a newline ends it, and any other char is part of it,
# with the rest of the status read only then
def code.at(nl: Bool, +ch: Char, rest: Unit -> String) -> String:
  match nl:
    case True{}:
      SNil{}
    case False{}:
      SCon{ch, rest(Unit{})}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit