/guava/android/guava/src/com/google/common/collect/ImmutableMap.java
return value1s( ).contains( value) ;
return values ( ) .contains ( value ) ;
@Override public boolean containsKey(@CheckForNull Object key) { return get(key) != null; } @Override public boolean containsValue(@CheckForNull Object value) { <extra_id_0> } @Override @CheckForNull public abstract V get(@CheckForNull Object key); @CheckForNull public final V getOrDefault(@CheckForNull Object key, @CheckForNull V defaultValue) {