|| dict_lookup_var (d, new_name) == NULL);
hsh_force_delete (d->name_tab, v);
|| dict_lookup_var (d, new_name) == NULL);
hsh_force_delete (d->name_tab, v);
hsh_force_insert (d->name_tab, v);
if (get_algorithm () == ENHANCED)
hsh_force_insert (d->name_tab, v);
if (get_algorithm () == ENHANCED)
d->vector = xrealloc (d->vector, (d->vector_cnt + 1) * sizeof *d->vector);
vector = d->vector[d->vector_cnt] = xmalloc (sizeof *vector);
vector->idx = d->vector_cnt++;
d->vector = xrealloc (d->vector, (d->vector_cnt + 1) * sizeof *d->vector);
vector = d->vector[d->vector_cnt] = xmalloc (sizeof *vector);
vector->idx = d->vector_cnt++;