pop_stree
start_states = pop_stree(&saved_stack);
start_states = pop_stree(&saved_stack);
start_states = pop_stree(&saved_stack);
start_states = pop_stree(&saved_stack);
start_states = pop_stree(&saved_stack);
used_stree = pop_stree(&saved_stack);
all_return_states = pop_stree(&saved_stack);
struct stree *right_stree = pop_stree(stack);
new = pop_stree(stack);
old = pop_stree(stack);
pre_stree = pop_stree(pre_conds);
stree = pop_stree(stack);
stree = pop_stree(stack);
stree = pop_stree(stack);
stree = pop_stree(&stack);
struct stree *pop_stree(struct stree_stack **list_stack);
start_states = pop_stree(&saved_stack);
stree = pop_stree(&fake_cur_stree_stack);
stree = pop_stree(&true_stack);
stree = pop_stree(&continue_stack);
stree = pop_stree(&continue_stack);
stree = pop_stree(&continue_stack);
stree = pop_stree(&break_stack);
stree = pop_stree(&fake_break_stack);
stree = pop_stree(&break_stack);
stree = pop_stree(&break_stack);
stree = pop_stree(&fake_break_stack);
cur_stree = pop_stree(&break_stack);
stree = pop_stree(&fake_break_stack);
stree = pop_stree(&switch_stack);
stree = pop_stree(&switch_stack);
stree = pop_stree(&default_stack);
return pop_stree(&fake_cur_stree_stack);
stree = pop_stree(stack);
ret = pop_stree(&cond_true_stack);
ret = pop_stree(&cond_false_stack);
return pop_stree(&cond_true_stack);
return pop_stree(&cond_false_stack);
cur_stree = pop_stree(&pre_cond_stack);
stree = pop_stree(stack);
cur_stree = pop_stree(&pre_cond_stack);
old_false = pop_stree(&cond_false_stack);
old_true = pop_stree(&cond_true_stack);
tmp = pop_stree(&pre_cond_stack);
pre = pop_stree(&pre_cond_stack);
true_states = pop_stree(&cond_true_stack);
false_states = pop_stree(&cond_false_stack);
cur_stree = pop_stree(&false_stack);
stree = pop_stree(&false_stack);
stree = pop_stree(&false_stack);
fn_type_val = pop_stree(&fn_type_val_stack);