void ExitCos([NotNull] RussianParser.CosContext context)
{
string cos, a;
a = MyStack.Pop();
cos = " \cos (" + a + ")";
MyStack.Push(cos);
}
/// <summary>
/// Exit a parse tree produced by the <c>Cos</c>
/// labeled alternative in <see cref="RussianParser.expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitCos([NotNull] RussianParser.CosContext context)
{
}