set_state_stree_stack
struct sm_state *set_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
set_state_stree_stack(&default_stack, 0, "has_default", NULL, &true_state);
set_state_stree_stack(&fake_cur_stree_stack, owner, name, sym, state);
set_state_stree_stack(&cond_true_stack, owner, name, sym, true_state);
set_state_stree_stack(&cond_false_stack, owner, name, sym, false_state);