def tail.blank
import ezx@1.11.0.0/src/ez/quiet.bend as Quietimport Base
46# a blank line: kept once something after it has survived, dropped while the
47# run of trailing blanks is still open
48def tail.blank(live: Bool, out: List<&2, String>) -> Tail:
49 match live:
50 case True{}:
51 Tail{True{}, "" <> out}
52 case False{}:
53 Tail{False{}, out}