void note_sub_cleanup(struct note_sub* note);
void note_sub_add_citation(Gom_ctxt ctxt, struct source_citation* cit);
void note_sub_add_user_data(Gom_ctxt ctxt, struct user_data* data);
void note_sub_cleanup(struct note_sub* note);
void note_sub_add_citation(Gom_ctxt ctxt, struct source_citation* cit);
void note_sub_add_user_data(Gom_ctxt ctxt, struct user_data* data);