Argv.run.with: def of snap@1.4.0.0
Import: import snap@1.4.0.0/src/argv.bend as Argv
Lines 69-76 of snap@1.4.0.0/src/argv.bend: https://jend.leeeet.dev/read.txt?path=snap@1.4.0.0/src/argv.bend&start_line=69&end_line=76

import Base

# a step performed by an effect that waits: a refused argv answers as a
# program that could not be started, and the effect is never called
def run.with(eff: String -> IO(String), step: Step) -> IO(String):
  match step:
    case Refused{}:
      IO.pure(String, "127\n")
    case Run{w}:
      eff(w)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=snap@1.4.0.0/src/argv.bend&name=Step