Method contains

output/java_guava/1.4.13/AbstractBiMap.java:382–385

(Object o)

                                                               }

                                                               @Override
                                                               public boolean contains(Object o) {
        return Maps.containsEntryImpl(delegate(), o);
                                                               }

                                                               @Override
                                                               public boolean containsAll(Collection<?> c) {