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#ifndef NUJEL_LIB_COLLECTION_LIST
#define NUJEL_LIB_COLLECTION_LIST
#include "../nujel.h"
#include "../type/val.h"
int lListLength (lVal *v);
lVal *lList (int length, ...);
/* Create and return a cell out of CAR and CDR */
static inline lVal *lCons(lVal *car, lVal *cdr){
lVal *v = lValAlloc();
v->type = ltPair;
v->vList.car = car;
v->vList.cdr = cdr;
return v;
}
static inline lVal *lCar(lVal *v){
return (v != NULL) && (v->type == ltPair) ? v->vList.car : NULL;
}
static inline lVal *lCdr(lVal *v){
return (v != NULL) && (v->type == ltPair) ? v->vList.cdr : NULL;
}
static inline lVal *lCaar (lVal *v){return lCar(lCar(v));}
static inline lVal *lCadr (lVal *v){return lCar(lCdr(v));}
static inline lVal *lCdar (lVal *v){return lCdr(lCar(v));}
static inline lVal *lCddr (lVal *v){return lCdr(lCdr(v));}
static inline lVal *lCaadr (lVal *v){return lCar(lCar(lCdr(v)));}
static inline lVal *lCdadr (lVal *v){return lCdr(lCar(lCdr(v)));}
static inline lVal *lCadar (lVal *v){return lCar(lCdr(lCar(v)));}
static inline lVal *lCaddr (lVal *v){return lCar(lCdr(lCdr(v)));}
static inline lVal *lCdddr (lVal *v){return lCdr(lCdr(lCdr(v)));}
static inline lVal *lCadddr(lVal *v){return lCar(lCdr(lCdr(lCdr(v))));}
#define forEach(n,v) for(lVal *n = v;(n != NULL) && (n->type == ltPair) && (n->vList.car != NULL); n = n->vList.cdr)
#endif
