struct termlist;
-struct termlist *termlist_create(NMEM nmem, int numterms, int highscore_size);
+struct termlist *termlist_create(NMEM nmem, int highscore_size);
void termlist_insert(struct termlist *tl, const char *term);
struct termlist_score **termlist_highscore(struct termlist *tl, int *len);