Listing 5

#include "ln_seq.h"

class xrt
    {
public:
    xrt();
    xrt();
    void add(char *w, unsigned n);
    void print(void);
private:
    class treenode
        {
    public:
        treenode(unsigned n);
        treenode();
        char *word;
        ln_seq lines;
        treenode *left, *right;
        };
    treenode *root;
    };

/* End of File */