def kv

ezx@1.11.0.0 · src/lock/lock.bend:422

import Base
import ezx@1.11.0.0/src/toml/toml.bend as T

422# a key worth writing, or nothing at all when its value is empty, so an absent
423# tag leaves no trace
424def kv(key: String, +val: String) -> List<&2, T.Kv>:
425  Bool.pick(List<&2, T.Kv>, String.is_empty(val), [], [T.Kv{key, val}])