public PositiveNode(BaseNode right)
{
Right = right;
}
public MinusNode(BaseNode left, BaseNode right)
{
Left = left;
Right = right;
}
//単項演算子なので、一つしか項を取らない。
public NegativeNode(BaseNode right)
{
Right = right;
}
public DivideNode(BaseNode left, BaseNode right)
{
Left = left;
Right = right;
}
public MultiplyNode(BaseNode left, BaseNode right)
{
Left = left;
Right = right;
}
