#define xFN(TYPE,NAME) TYPE ## _ ## NAME

#define FN(TYPE,NAME) xFN(TYPE,NAME)

#define xLIST(EL) EL ## _list

#define LIST(EL) xLIST(EL)

struct LIST(EL) {

	int ref;

	isl_ctx *ctx;

	int n;

	size_t size;

	struct EL *p[1];

};

__isl_give LIST(EL) *FN(LIST(EL),dup)(__isl_keep LIST(EL) *list);