* If the map contains a language key, it will be sorted to appear first.
     *
     * @return a set view of the mappings contained in this map with language key prioritized
     */
    @Override
    public Set<java.util.Map.Entry<String, Object>> entrySet() {
        if (parent.containsKey(LANG_KEY)) {

 * java.util.LinkedHashSet}. Generally speaking, this class reduces object allocation and memory
 * consumption at the price of moderately increased constant factors of CPU. Only use this class
 * when there is a specific reason to prioritize memory over CPU.
 *
 * @author Louis Wasserman
 */
@GwtIncompatible // not worth using in GWT for now
final class CompactLinkedHashSet<E extends @Nullable Object> extends CompactHashSet<E> {

			var found bool
			for _, f := range s.PrimaryFields {
				if f.Name == field {
					found = true
				}
			}

			if idx == 0 {
				if field != s.PrioritizedPrimaryField.Name {
					t.Errorf("schema %v prioritized primary field should be %v, but got %v", s, field, s.PrioritizedPrimaryField.Name)
				}
			}

			if !found {
				t.Errorf("schema %v failed to found primary key: %v", s, field)
			}
		}
	})
}