private Results ParseResults()
{
var t = NextToken();
if (!t.IsDelimiter(Delimiter.Colon))
{
_stream.Previous(); // Not colon encountered
return(null);
}
var node = new Results();
do
{
var register = ParseRegister();
node.AddChild(register);
} while (NextToken().IsDelimiter(Delimiter.Comma));
_stream.Previous(); // Not comma encountered
return(node);
}