struct psi_num_exp *psi_num_exp_copy(struct psi_num_exp *exp);
void psi_num_exp_copy_ctor(struct psi_num_exp **exp_ptr);
-void psi_num_exp_dump(int fd, struct psi_num_exp *exp);
+void psi_num_exp_dump(struct psi_dump *dump, struct psi_num_exp *exp);
bool psi_num_exp_validate(struct psi_data *data, struct psi_num_exp *exp,
struct psi_validate_scope *scope);