/guava/android/guava/src/com/google/common/collect/Synchronized.java
} return Iterators.removeAll( delegate( ).iterator( ) , c) ;
return Iterators.removeAll ( delegate ( ) .iterator ( ) , c ) ; }
return Maps.removeEntryImpl(delegate(), o); } } @Override public boolean removeAll(Collection<?> c) { synchronized (mutex) { <extra_id_0> } @Override public boolean retainAll(Collection<?> c) { synchronized (mutex) { return Iterators.retainAll(delegate().iterator(), c); }