def tz.rule.lookup
import bend-kit-time@0.3.0.0/time.bend as Timeimport Base
import bend-kit-int@0.2.0.0/int.bend as Int
1141def tz.rule.lookup(rule: Maybe<&2, TzRule>, +secs: Int.I64) -> Maybe<&2, Ttype>:
1142 match rule:
1143 case None{}:
1144 None{}
1145 case Some{r}:
1146 tz.rule.date(DateTime.of_instant(Instant.of_unix(secs)), r, secs)