/// <summary>
/// Peeks at the next tag in the stream. If it matches <paramref name="tag"/>,
/// the tag is consumed and the method returns <c>true</c>; otherwise, the
/// stream is left in the original position and the method returns <c>false</c>.
/// </summary>
public bool MaybeConsumeTag(uint tag)
{
var span = new ReadOnlySpan <byte>(buffer);
return(ParsingPrimitives.MaybeConsumeTag(ref span, ref state, tag));
}