def code

snap@1.4.0.0 · src/answer.bend:14

import Base

14# the exit status a run answered with: the answer up to its first newline.
15# It reads no further, so a long body costs nothing.
16def code(out: String) -> String:
17  match out:
18    case SNil{}:
19      SNil{}
20    case SCon{+ch, tail}:
21      code.at(Char.is_eq(ch, '\n'), ch, _u => code(tail))