def said

ezx@1.11.0.0 · src/sha/dump.bend:11

import Base

11# a command's output as it printed it, or the walk stopped with why it failed
12def said(ok: Bool, +why: String, +text: String) -> IO(String):
13  match ok:
14    case False{}:
15      IO.die(String, 1, "ez: nar hash: " ++ why ++ text)
16    case True{}:
17      IO.pure(String, text)