struct ao_scheme_stack *n, *prev = NULL;
while (old) {
- ao_scheme_stack_stash(0, old);
- ao_scheme_stack_stash(1, new);
- ao_scheme_stack_stash(2, prev);
+ ao_scheme_stack_stash(old);
+ ao_scheme_stack_stash(new);
+ ao_scheme_stack_stash(prev);
n = ao_scheme_stack_new();
- prev = ao_scheme_stack_fetch(2);
- new = ao_scheme_stack_fetch(1);
- old = ao_scheme_stack_fetch(0);
+ prev = ao_scheme_stack_fetch();
+ new = ao_scheme_stack_fetch();
+ old = ao_scheme_stack_fetch();
if (!n)
return NULL;