Placeholder Objects

• thrust::placeholders
• thrust::placeholders::_8
• thrust::placeholders::_7
• thrust::placeholders::_1
• thrust::placeholders::_4
• thrust::placeholders::_2
• thrust::placeholders::_5
• thrust::placeholders::_9
• thrust::placeholders::_3
• thrust::placeholders::_6
• thrust::placeholders::_10