/**
* Game Info Tag like [Event "Event Name"], see http://www.saremba.de/chessgml/standards/pgn/pgn-complete.htm#c2.3
*/
public override void EnterTag_pair(PGNParser.Tag_pairContext context)
{
Tags.Add(context.tag_name().GetText(), context.tag_value().GetText());
}
/// <summary>
/// Exit a parse tree produced by <see cref="PGNParser.tag_pair"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitTag_pair([NotNull] PGNParser.Tag_pairContext context)
{
}