/// <summary>
 /// Enter a parse tree produced by <see cref="SquareList.square_value_without_spaces"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void EnterSquare_value_without_spaces([NotNull] SquareList.Square_value_without_spacesContext context)
 {
 }