} else if (depth == 1) {
            writeSubheading(heading);
        } else {
            textOutput.println(heading);
            textOutput = new LinePrefixingStyledTextOutput(textOutput, INDENT);
        }
        depth++;
    }

    @Override
    public void subheading(String heading) {
        writeSubheading(heading);
        if (depth == 0) {
            depth = 1;
        }