public override void EnterInstance(STEPParser.InstanceContext context)
{
currId = int.Parse(context.Id().GetText().TrimStart('#'));
}
/// <summary>
/// Exit a parse tree produced by <see cref="STEPParser.instance"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitInstance([NotNull] STEPParser.InstanceContext context)
{
}