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def env_first

cli@0.2.0.0 · cli.bend:3734

import cli@0.2.0.0/cli.bend as Cli
import Base

3734# found, or else the first of names that is set and not empty in vars.
3735def env_first(names: List<&2, String>, found: Maybe<&2, EnvValue>,
3736    +vars: List<&2, Var>) -> Maybe<&2, EnvValue>:
3737  match names:
3738    case Nil{}: found
3739    case name <> tail: env_first(tail, env_next(found, name, vars), vars)

Uses (6)

Used by (1)