TOP_L
(void) str_append(TOP_L(db), " complex", 8);
(void) str_append(TOP_L(db), " imaginary", 10);
str_t *s = TOP_L(&db);
str_t *s = TOP_L(db);
if (last - first < 2 || nempty(db) || str_length(TOP_L(db)) == 0)
(void) str_insert(TOP_L(db), 0, "~", 1);
(void) str_insert(TOP_L(db), 0, "::", 2);
if (nempty(db) || str_length(TOP_L(db)) == 0)
str_t *top = TOP_L(db);
str_t *s = TOP_L(db);