#define XSETOPAQUE_LIST(x, p) XSETRECORD (x, p, opaque_list)
#define OPAQUE_LISTP(x) RECORDP (x, opaque_list)
#define GC_OPAQUE_LISTP(x) GC_RECORDP (x, opaque_list)
#define XSETOPAQUE_LIST(x, p) XSETRECORD (x, p, opaque_list)
#define OPAQUE_LISTP(x) RECORDP (x, opaque_list)
#define GC_OPAQUE_LISTP(x) GC_RECORDP (x, opaque_list)