def env.full
import shake@0.7.0.0/src/cli.bend as Cliimport Base
1564# a value that is not empty
1565def env.full(mv: Maybe<&2, String>) -> Maybe<&2, String>:
1566 match mv:
1567 case None{}:
1568 None{}
1569 case Some{+vv}:
1570 Bool.pick(Maybe<&2, String>, String.is_empty(vv), None{}, Some{vv})