code: func (p *pageState) RawContent() string {
  	if p.source.parsed == nil {
  		return ""
  	}
  	start := p.source.posMainContent
  	if start == -1 {
  		start = 0
  	}
  	return string(p.source.parsed.Input()[start:])
  }
docs: // RawContent returns the un-rendered source content without
  // any leading front matter.