code: func ProbeExecution(argv, env []string, cwd string) *Execution {
  	if env == nil {
  		env = os.Environ()
  	}
  	if cwd == "" {
  		cwd, _ = os.Getwd()
  	}
  	return probeExecutionImpl(argv, env, cwd)
  }
docs: // ProbeExecution loads Execution parameters by probing the current runtime
  // environment.