I left myself a lot of latitude when I referred to this as a potential "language/library feature". typedef struct { /* TODO */ } arb_int; arb_int *new_

I left myself a lot of latitude when I referred to this as a potential "language/library feature". typedef struct { /* TODO */ } arb_int; arb_int *new_arb_int(void); void delete_arb_int(arb_int *); arb_int *arb_int_add(arb_int *, arb_int *); arb_int *arb_int_sub(arb_int *, arb_int *); arb_int *arb_int_mul(arb_int *, arb_int *); arb_int *arb_int_div(arb_int *, arb_int *); bool arb_int_gt(arb_int *, arb_int *); bool arb_int_lt(arb_int *, arb_int *); bool arb_int_gte(arb_int *, arb_int *); bool arb_int_lte(arb_int *, arb_int *); bool arb_int_eq(arb_int *, arb_int *);