//Header files for my tree library
#ifndef _TREE_H_
#define _TREE_H_
#include <stdlib.h>
#include <stdio.h>
//node structure that contains an char value and two node pointers
struct node
{
   char value;
   struct node *left;
   struct node *right;
};
typedef struct node Node;

//tree structure that contain the root node of the tree and a tmp node pointer
struct tree
{
   struct node *root;
   struct node *tmp;
};
typedef struct tree Tree;

//function prototypes
Tree *insert(Tree *, char);
void display(aTree);

#endif