def warn
import ezx@1.11.0.0/src/share/cap.bend as Capimport Base
76# a warning printed once when nothing is capping the jobs
77def warn(on: Bool) -> IO(Unit):
78 match on:
79 case True{}:
80 IO.pure(Unit, Unit{})
81 case False{}:
82 IO.write(warning() ++ "\n")