/guava/android/guava/src/com/google/common/primitives/ImmutableIntArray.java
return target instanceof Integer ? parent.lastIndexOf( ( Integer) target) : -1;
return target instanceof Integer ? parent.indexOf ( ( Integer ) target ) : -1;
@Override public boolean contains(@CheckForNull Object target) { return indexOf(target) >= 0; } @Override public int indexOf(@CheckForNull Object target) { <extra_id_0> } @Override public int lastIndexOf(@CheckForNull Object target) { return target instanceof Integer ? parent.lastIndexOf((Integer) target) : -1; } @Override