#define psi_decl_type_is_anon(name, type) !strncmp(name, type "@", sizeof(type))
struct psi_decl_type *psi_decl_type_init(token_t type, const char *name);
+struct psi_decl_type *psi_decl_type_copy(struct psi_decl_type *src);
void psi_decl_type_free(struct psi_decl_type **type_ptr);
void psi_decl_type_dump(int fd, struct psi_decl_type *t, unsigned level);
bool psi_decl_type_validate(struct psi_data *data, struct psi_decl_type *type, struct psi_decl_arg *def);