/*
 * poly.h
 *
 * This file contains declarations for handling polynomials as linked
 * lists of monomials.
 */

/* a list node */
typedef struct _polynode {
	mono		t;		/* mono in this node */
	struct _polynode *next;		/* next in list */
} polynode, *poly;

/* this function inserts a term at the end of a polynomial */
void insert_poly (poly *, mono);

/* this function initializes a poly to empty */
void create_poly (poly *);

/* this function frees storage from a poly */

void destroy_poly (poly *);

/* this function gets a polynomial from standard input, returning it 
 * as a list
 */
poly get_poly (void);

/* this function prints a polynomial to standard output in a nice format */
void print_poly (poly);