extern int bstrListPush(struct bstrList *sl, bstring bs);
extern bstring bstrListPop(struct bstrList *sl);
extern bstring bjoinInv(const struct bstrList * bl, const_bstring sep);
extern int bstrListPush(struct bstrList *sl, bstring bs);
extern bstring bstrListPop(struct bstrList *sl);
extern bstring bjoinInv(const struct bstrList * bl, const_bstring sep);