/guava/guava/src/com/google/common/cache/ForwardingCache.java
return delegate( ).getIfPresent( key) ;delegate( ).putAll( m) ;
delegate ( ) .putAll ( m ) ;
@Override public void put(K key, V value) { delegate().put(key, value); } @Override public void putAll(Map<? extends K, ? extends V> m) { <extra_id_0> } @Override public void invalidate(Object key) { delegate().invalidate(key); } @Override