#include <stdlib.h>
#include <stdio.h>
#include "doubly.h"

void print_cons(struct node *pons){
	printf("(list");
	while(pons != NULL){
 		printf(" %d",pons->first);
		pons = pons->rest;
	}
	printf(")\n");
}

int main() {
	struct node *The_cons;
	
	The_cons = cons(1, cons(2, cons(3, cons(4, NULL))));
	print_cons(The_cons);

	printf("Adding 5 after The_cons...\n");
	add_after(5, The_cons);
	print_cons(The_cons);

	printf("Removing 2...\n");
	The_cons = remove_first(The_cons, 2);
	print_cons(The_cons);
	
	printf("1...\n");
	The_cons = remove_first(The_cons, 1);
	print_cons(The_cons);

	printf("4...\n");
	The_cons = remove_first(The_cons, 4);
	print_cons(The_cons);
	
	printf("5...\n");
	The_cons = remove_first(The_cons, 5);
	print_cons(The_cons);

	printf("7...\n");
	The_cons = remove_first(The_cons, 7);
	print_cons(The_cons);

	printf("3...\n");
	The_cons = remove_first(The_cons, 3);
	print_cons(The_cons);

	printf("7...\n");
	The_cons = remove_first(The_cons, 7);
	print_cons(The_cons);

	printf("Finished.\n");

	return(0);
}