#ifndef AST_H
#define AST_H

#include <stdlib.h>

enum NODE_TYPE {
  PROGRAM_NODE,
  TYPE_NODE,
  ARGUMENT_NODE
};

typedef struct ast_node_data {
  void* value;
  void* type;
} ast_node_data;

typedef struct ast_node {
  int type;
  ast_node_data* data;
  struct ast_node* left;
  struct ast_node* right;
} ast_node;

ast_node* create_program_node(ast_node* previous_node, ast_node* current_node);

#endif // AST_H