class AbstractNode : public std::enable_shared_from_this<AbstractNode> {
  private:
    virtual void initHash(void) = 0;

  protected:
    ...

  public:
    TRITON_EXPORT AbstractNode(triton::ast::ast_e type, const SharedAstContext& ctxt);
    TRITON_EXPORT virtual ~AbstractNode();
    ...
};


//! `[<expr1> <expr2> <expr3> ...]` node
class CompoundNode : public AbstractNode {
  private:
    void initHash(void);

  public:
    template <typename T> CompoundNode(const T& exprs, const SharedAstContext& ctxt)
      : AbstractNode(COMPOUND_NODE, ctxt) {
      for (auto expr : exprs)
        this->addChild(expr);
    }

    TRITON_EXPORT void init(bool withParents=false);
};