def lookup

near-v-framework@0.4.0.0 · domain/architecture/system/deployment/nix_darwin/setting/ops.bend:73

import Base
import near-v-framework@0.4.0.0/domain/architecture/system/deployment/nix_darwin/setting/type.bend as St

73# The first observed value of `option`, or "(unset)".
74def lookup(+option: String, now: List<&2, St.Setting>) -> String:
75  match now:
76    case []:
77      "(unset)"
78    case +s <> rest:
79      value_if(String.eq(option, option_of(s)), s, lookup(option, rest))