// make sure we have a line break
	if needsLinebreak {
		p.writeByte('\n', 1)
		wroteNewline = true
	}

	return
}

// containsLinebreak reports whether the whitespace buffer contains any line breaks.
func (p *printer) containsLinebreak() bool {
	for _, ch := range p.wsbuf {
		if ch == newline || ch == formfeed {
			return true
		}
	}
	return false
}