.addValue("")
            .addValue(null)
            .add(SHORT_NAME, Arrays.asList("A"))
            .add(LONG_NAME, Arrays.asList("B"))
            .add(SHORT_NAME, Arrays.asList())
            .add(LONG_NAME, Arrays.asList())
            .addValue(Arrays.asList("C"))
            .addValue(Arrays.asList())
            .add(SHORT_NAME, Collections.singletonMap("k1", "v1"))

        fromString()      | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"
        fromStringArray() | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"
        fromStringList()  | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"

            .addValue("")
            .addValue(null)
            .add(SHORT_NAME, Arrays.asList("A"))
            .add(LONG_NAME, Arrays.asList("B"))
            .add(SHORT_NAME, Arrays.asList())
            .add(LONG_NAME, Arrays.asList())
            .addValue(Arrays.asList("C"))
            .addValue(Arrays.asList())
            .add(SHORT_NAME, Collections.singletonMap("k1", "v1"))

    return copyToList(Arrays.asList(elements));
  }

  // Clone of Sets.newLinkedHashSet
  public static <E extends @Nullable Object> Set<E> copyToSet(Iterable<? extends E> elements) {
    Set<E> set = new LinkedHashSet<>();
    addAll(set, elements);
    return set;
  }

  public static <E extends @Nullable Object> Set<E> copyToSet(E[] elements) {
    return copyToSet(Arrays.asList(elements));
  }

		return "<nil>"
	}
	return "exit status: " + p.status.Msg
}

// ExitCode returns the exit code of the exited process, or -1
// if the process hasn't exited or was terminated by a signal.
func (p *ProcessState) ExitCode() int {
	// return -1 if the process hasn't started.
	if p == nil {
		return -1
	}
	return p.status.ExitStatus()

    return copyToList(Arrays.asList(elements));
  }

  // Clone of Sets.newLinkedHashSet
  public static <E extends @Nullable Object> Set<E> copyToSet(Iterable<? extends E> elements) {
    Set<E> set = new LinkedHashSet<>();
    addAll(set, elements);
    return set;
  }

  public static <E extends @Nullable Object> Set<E> copyToSet(E[] elements) {
    return copyToSet(Arrays.asList(elements));
  }

        this.message = message;
    }

    public DefaultMultiCauseException(String message, Throwable... causes) {
        super(message);
        this.message = message;
        this.causes.addAll(Arrays.asList(causes));
    }

    public DefaultMultiCauseException(String message, Iterable<? extends Throwable> causes) {
        super(message);
        this.message = message;
        initCauses(causes);
    }

	if status.CoreDump() {
		res += " (core dumped)"
	}
	return res
}

// ExitCode returns the exit code of the exited process, or -1
// if the process hasn't exited or was terminated by a signal.
func (p *ProcessState) ExitCode() int {
	// return -1 if the process hasn't started.
	if p == nil {
		return -1
	}
	return p.status.ExitStatus()

                    """
            }

            @Override
            String getJava(List<String> cmd) {
                return """
                    List<String> command = Arrays.asList(${ShellScript.cmdToVarargLiterals(cmd)});
                """
            }

            @Override
            String getKotlin(List<String> cmd) {
                return """

        stimuli[level] = stimulus;
        recurse(level + 1);
      }
    }
  }

  private void compareResultsForThisListOfStimuli() {
    int removes = Collections.frequency(Arrays.asList(stimuli), remove);
    if ((!features.contains(IteratorFeature.SUPPORTS_REMOVE) && removes > 1)
        || (stimuli.length >= 5 && removes > 2)) {