stack_print_ddb
#define STACK_PRINT(lk) stack_print_ddb(&(lk)->lk_stack)
stack_print_ddb(&st); \
stack_print_ddb(&se.se_stack);
stack_print_ddb(&st);
stack_print_ddb(&st);
stack_print_ddb(&st); \
void stack_print_ddb(const struct stack *);
stack_print_ddb(&ast);
stack_print_ddb(&fst);
stack_print_ddb(&ast);
stack_print_ddb(&fst);