List<String> nonCommentLines;
        if (lastCommentLine != -1) {
            lines.remove(lastCommentLine);
            nonCommentLines = lines.subList(lastCommentLine, lines.size());
        } else {
            nonCommentLines = lines;
        }

        Collections.sort(nonCommentLines);
        StringBuilder builder = new StringBuilder();
        for (String line : lines) {

		}
		f.pcln = pcln
	}
	addr -= f.offset
	file, line, fn := f.pcln.PCToLine(addr)
	if fn != nil {
		frame := []driver.Frame{
			{
				Func: fn.Name,
				File: file,
				Line: line,
			},
		}
		return frame, nil
	}

	frames := f.dwarfSourceLine(addr)
	if frames != nil {
		return frames, nil
	}

	return nil, fmt.Errorf("no line information for PC=%#x", addr)
}

            try (Stream<String> lines = Files.lines(uniqueLockFile, CHARSET)) {
                lines.filter(empty.or(comment).negate())
                    .filter(line -> {
                        if (line.startsWith(EMPTY_RESOLUTIONS_ENTRY)) {
                            // This is a perf hack for handling the last line in the file in a special way
                            collectEmptyLockIds(line, emptyLockIds);

        List<String> lines = commandOutput.readLines()
        if (lines.empty) {
            return ""
        }
        boolean seenWarning = false
        List<String> result = new ArrayList<String>()
        for (String line : lines) {
            if (line.matches('Download .+')) {
                // ignore

		lines          = strings.Split(crash, "\n")
	)
	for i := 0; i < len(lines); i++ {
		line := lines[i]

		// Read sentinel value.
		if parentSentinel == 0 && strings.HasPrefix(line, "sentinel ") {
			_, err := fmt.Sscanf(line, "sentinel %x", &parentSentinel)
			if err != nil {
				return nil, fmt.Errorf("can't read sentinel line")
			}
			continue
		}

                return false;
            }
        }
        return true;
    }

    /**
     * Finds all the lines in the actual line that match any line in the expected list.
     *
     * @return a map of expected line index to a list of all actual line indices that match the expected line
     */
    private static Map<Integer, List<Integer>> findMatchingLines(List<String> expectedLines, List<String> actualLines) {

		if err != nil {
			return nil, err
		}

		lines := strings.SplitAfter(string(content), "\n")
		active := false
		for lineno, line := range lines {
			lineno++

			// Ignore comments and commented-out code.
			if i := strings.Index(line, "//"); i >= 0 {
				line = line[:i]
			}
			line = strings.TrimSpace(line)

			// We start checking code at a TEXT line for a frameless function.

		"",
	}

	if len(lines) > len(patterns) {
		t.Errorf("Expecting %d lines of output, but got %d", len(patterns), len(lines))

		for i := len(patterns); i < len(lines); i++ {
			t.Errorf("  Extra line of output: %s", lines[i])
		}
	}

	for i, pat := range patterns {
		t.Run(strconv.Itoa(i), func(t *testing.T) {
			match, _ := regexp.MatchString(pat, lines[i])
			if !match {

	}
	lines := strings.Split(ename, "\n")
	var lastPath string // empty or ends with .
	for i, line := range lines {
		path, rest := cutLastDot(line)
		if len(path) == 0 {
			continue // unchanged
		}
		if len(path) == 1 && path[0] == '"' {
			lines[i] = lastPath + rest
		} else {
			lastPath = path + "."
			// line unchanged
		}
	}
	return strings.Join(lines, "\n") // trailing \n?
}

    /** Calculate an incremental Id for a given string. */
    private Integer getIdByLine(String line) {
        int newId = stringList.size();
        Integer existingId = stringToId.put(line, newId);
        if (existingId == null) {
            stringList.add(line);
            return newId;
        } else {
            stringToId.put(line, existingId);
            return existingId;
        }
    }