public Span InsertSpan()
{
FlushBuilder();
var subSpan = new Span();
_content.Add(subSpan);
return subSpan;
}
public void AppendComment(Span span)
{
Defer((b) => { b.AppendComment(span); });
}
public Span InsertPrefixSpan(string prefix)
{
FlushBuilder();
var subSpan = new Span();
_content.Add(new PrefixSpan(subSpan, prefix));
return subSpan;
}