public RelOpASTNode(FactorASTNode left, RelOp relationOperator, FactorASTNode right) : base(SyntaxTreeNodeType.RelOp)
{
Left = left;
Right = right;
RelationOperator = relationOperator;
}
public AdditionASTNode(FactorASTNode left, FactorASTNode right) : base(SyntaxTreeNodeType.Plus)
{
Left = left;
Right = right;
}