Argv.start.with: def of snap@1.4.0.0
Import: import snap@1.4.0.0/src/argv.bend as Argv
Lines 78-85 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=78&end_line=85

import Base

# a step performed by an effect that does not wait: a refused argv answers
# as a program that could not be started, and the effect is never called
def start.with(eff: String -> IO(String), step: Step) -> IO(String):
  match step:
    case Refused{}:
      IO.pure(String, "0")
    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