Args.vars: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/args.bend as Args
Lines 42-50 of shake@0.7.0.0/src/args.bend: https://jend.leeeet.dev/read.txt?path=shake@0.7.0.0/src/args.bend&start_line=42&end_line=50

import Base
import shake@0.7.0.0/src/cli.bend as C

# the names that are set, each with its value, in order
def vars(names: List<&2, String>) -> IO(List<&2, C.Var>):  # noqa: L001 IO: reads env vars (SHAKE-TRUST-5)
  match names:
    case Nil{}:
      IO.pure(List<&2, C.Var>, [])
    case Con{+hh, tt}:
      IO.bind(Result<&1, &1, U32 & String, String>, List<&2, C.Var>, IO.get_env(hh),
        got => IO.bind(List<&2, C.Var>, List<&2, C.Var>, vars(tt),
          rest => IO.pure(List<&2, C.Var>, kept(hh, got, rest))))

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.get_env
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/args.bend&name=kept
  https://jend.leeeet.dev/definition.txt?path=shake@0.7.0.0/src/cli.bend&name=Var