class LinearProbeLongLongHashMap extends AbstractLongIterable implements MutableLongLongMap, Resource {

    @Override
    public long getOrThrow( long key )
    {
        return getIfAbsentPut( key, () ->
        {
            throw new IllegalStateException( "Key not found: " + key );
        } );
    }

      LinearProbeLongLongHashMap( MemoryAllocator allocator );

}