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#ifndef _TREES_H_
#define _TREES_H_
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct tnode
{
char *text;
int count;
struct tnode *left;
struct tnode *right;
};
/* function prototypes */
struct tnode *bintree_insert(struct tnode *, char *);
void treeprint_prefix(struct tnode *);
void treeprint_infix(struct tnode *);
void treeprint_postfix(struct tnode *);
#endif
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