// Stack implemented as a linked list -- Pouya Larjani
// Testing routine
#include <stdio.h>
#include "stack.h"

int main()
{
    stack s = bottom();
    print_stack(s);
    top(s);
    pop(s);
    push(s, "foo");
    print_stack(s);
    printf("Top is %s.\n", top(s));
    push(s, "bar");
    print_stack(s);
    push(s, "blah");
    print_stack(s);
    pop(s);
    pop(s);
    print_stack(s);
    return 0;
}